Description
ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS (spark-gaps H01T; arc lamps with consumable electrodes H05B; particle accelerators H05H)
H01J
Technology
Stats
- 37,661 US PATENTS IN FORCE
- 11,015 US APPLICATIONS PENDING
- 9,335 Total Patent Owners
- 98,516 TOTAL INVENTORS
Subclasses
| Subclass | Title |
|---|---|
| 1/00 | Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps (details of electron-optical arrangements or of ion traps H01J 3/00) |
| 1/02 | Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps (details of electron-optical arrangements or of ion traps H01J 3/00) Main electrodes |
| 1/04 | Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps (details of electron-optical arrangements or of ion traps H01J 3/00) Main electrodes Liquid electrodes, e.g. liquid cathode |
| 1/05 | Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps (details of electron-optical arrangements or of ion traps H01J 3/00) Main electrodes Liquid electrodes, e.g. liquid cathode characterised by material |
| 1/06 | Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps (details of electron-optical arrangements or of ion traps H01J 3/00) Main electrodes Liquid electrodes, e.g. liquid cathode Containers for liquid-pool electrodes; Arrangement or mounting thereof |
| 1/08 | Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps (details of electron-optical arrangements or of ion traps H01J 3/00) Main electrodes Liquid electrodes, e.g. liquid cathode Positioning or moving the cathode spot on the surface of a liquid-pool cathode |
| 1/10 | Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps (details of electron-optical arrangements or of ion traps H01J 3/00) Main electrodes Liquid electrodes, e.g. liquid cathode Cooling, heating, circulating, filtering, or controlling level of liquid in a liquid-pool electrode |
| 1/12 | Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps (details of electron-optical arrangements or of ion traps H01J 3/00) Main electrodes Cathodes having mercury or liquid alkali metal deposited on the cathode surface during operation of the tube |
| 1/13 | Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps (details of electron-optical arrangements or of ion traps H01J 3/00) Main electrodes Solid thermionic cathodes |
| 1/14 | Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps (details of electron-optical arrangements or of ion traps H01J 3/00) Main electrodes Solid thermionic cathodes characterised by the material |
| 1/142 | Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps (details of electron-optical arrangements or of ion traps H01J 3/00) Main electrodes Solid thermionic cathodes characterised by the material with alkaline-earth metal oxides, or such oxides used in conjunction with reducing agents, as an emissive material |
| 1/144 | Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps (details of electron-optical arrangements or of ion traps H01J 3/00) Main electrodes Solid thermionic cathodes characterised by the material with other metal oxides as an emissive material |
| 1/146 | Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps (details of electron-optical arrangements or of ion traps H01J 3/00) Main electrodes Solid thermionic cathodes characterised by the material with metals or alloys as an emissive material |
| 1/148 | Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps (details of electron-optical arrangements or of ion traps H01J 3/00) Main electrodes Solid thermionic cathodes characterised by the material with compounds having metallic conductive properties, e.g. lanthanum boride, as an emissive material |
| 1/15 | Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps (details of electron-optical arrangements or of ion traps H01J 3/00) Main electrodes Solid thermionic cathodes Cathodes heated directly by an electric current |
| 1/16 | Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps (details of electron-optical arrangements or of ion traps H01J 3/00) Main electrodes Solid thermionic cathodes Cathodes heated directly by an electric current characterised by the shape |
| 1/18 | Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps (details of electron-optical arrangements or of ion traps H01J 3/00) Main electrodes Solid thermionic cathodes Cathodes heated directly by an electric current Supports; Vibration-damping arrangements |
| 1/20 | Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps (details of electron-optical arrangements or of ion traps H01J 3/00) Main electrodes Solid thermionic cathodes Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment |
| 1/22 | Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps (details of electron-optical arrangements or of ion traps H01J 3/00) Main electrodes Solid thermionic cathodes Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment Heaters (filaments for incandescent lamps H01K 1/02) |
| 1/24 | Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps (details of electron-optical arrangements or of ion traps H01J 3/00) Main electrodes Solid thermionic cathodes Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment Insulating layer or body located between heater and emissive material |
Recent Patents
Not Available
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0115,522 | JOINING TECHNIQUES FOR COMPOSITE CERAMIC BODIES | Dec 16, 24 | Apr 10, 25 | Not available |
| 2025/0116,587 | METHOD OF ASSESSING A SAMPLE, APPARATUS FOR ASSESSING A SAMPLE | Dec 13, 24 | Apr 10, 25 | ASML Netherlands B.V. |
| 2025/0116,648 | MUD LOGGING OF NATURAL HYDROGEN | Mar 28, 23 | Apr 10, 25 | Not available |
| 2025/0116,665 | ANALYSIS SYSTEM AND METHOD OF ANALYSIS | Sep 29, 22 | Apr 10, 25 | Not available |
| 2025/0118,522 | COOLED ROTATING ANODE X-RAY SOURCE | Oct 01, 24 | Apr 10, 25 | CurveBeam, LLC |
| 2025/0118,523 | HIGH VOLTAGE VACUUM TUBES | May 16, 24 | Apr 10, 25 | Not available |
| 2025/0118,524 | ACTIVELY HEATED TARGET TO GENERATE AN ION BEAM | Oct 03, 24 | Apr 10, 25 | Not available |
| 2025/0118,525 | PARTICLE BEAM SYSTEM WITH COOLING SYSTEM | Oct 09, 24 | Apr 10, 25 | Not available |
| 2025/0118,526 | PARTICLE BEAM SYSTEM WITH COOLING SYSTEM | Oct 09, 24 | Apr 10, 25 | Not available |
| 2025/0118,527 | PARTICLE BEAM SYSTEM WITH COOLING SYSTEM | Oct 09, 24 | Apr 10, 25 | Not available |
| 2025/0118,528 | CHARGED PARTICLE ASSESSMENT SYSTEM AND METHOD | Dec 16, 24 | Apr 10, 25 | ASML Netherlands B.V. |
| 2025/0118,529 | MULTI-BEAM WRITING METHOD AND MULTI-BEAM WRITING APPARATUS | Sep 20, 24 | Apr 10, 25 | NuFlare Technology, Inc. |
| 2025/0118,530 | VARIABLE OUTPUT IMPEDANCE RF GENERATOR | Dec 19, 24 | Apr 10, 25 | Not available |
| 2025/0118,531 | Plasma Discharge Monitoring Method | Jan 17, 23 | Apr 10, 25 | Not available |
| 2025/0118,532 | SYSTEM AND METHOD FOR PLASMA PROCESSING | Feb 06, 24 | Apr 10, 25 | Not available |
| 2025/0118,533 | RADIO FREQUENCY POWER GENERATOR HAVING MULTIPLE OUTPUT PORTS | Dec 16, 24 | Apr 10, 25 | Not available |
| 2025/0118,534 | SYSTEMS AND METHODS FOR CENTRAL FREQUENCY TUNING | Dec 21, 22 | Apr 10, 25 | Not available |
| 2025/0118,535 | RF TUNING SYSTEMS INCLUDING TUNING CIRCUITS HAVING IMPEDANCES FOR SETTING AND ADJUSTING PARAMETERS OF ELECTRODES IN ELECTROSTATIC CHUCKS | Dec 16, 24 | Apr 10, 25 | Not available |
| 2025/0118,536 | MICROWAVE HIGH-DENSITY PLASMA FOR SELECTIVE ETCH | Oct 10, 23 | Apr 10, 25 | Applied Materials Inc. |
| 2025/0118,537 | PLASMA PROCESSING APPARATUS AND HEATING APPARATUS | Jun 21, 22 | Apr 10, 25 | Not available |
Top Owners in This Class
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Applications Filed in This Class - By Year
Patents Issued To Date - By Filing Year
Average Time to Issuance
- 31 Months (last 2 years Issuances)
- 31 Months (last 5 years Issuances)