Description
Class C23F : NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACES
Subclass 1/04: Etching metallic material by chemical means Local etching Chemical milling
C23F 1/04
Sub-Class
Stats
- 44 US PATENTS IN FORCE
- 1 US APPLICATIONS PENDING
- 26 Total Patent Owners
- 378 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12084779 | Method for producing a metal bladed element for a turbomachine of an aircraft | Apr 19, 19 | Sep 10, 24 | SAFRAN AIRCRAFT ENGINES; SAFRAN; |
| 12024780 | Method of preparing metal mask substrate | Nov 11, 21 | Jul 02, 24 | DARWIN PRECISIONS CORPORATION |
| 11746423 | Method for producing base for metal masks, method for producing metal mask for vapor deposition, base for metal masks, and metal mask for vapor deposition | Jul 30, 21 | Sep 05, 23 | Toppan Printing Co Ltd. |
| 11737818 | Heat transfer during ablation procedures | Aug 14, 18 | Aug 29, 23 | Biosense Webster (Israel), Ltd. |
| 11682550 | Method and device for etching patterns inside objects | Feb 11, 20 | Jun 20, 23 | Tech Met Inc. |
| 11313042 | Dose-based end-pointing for low-kV FIB milling in TEM sample preparation | Sep 10, 19 | Apr 26, 22 | FEI Company |
| 11285631 | Chemically sharpening blades | Sep 27, 19 | Mar 29, 22 | MOUND LASER & PHOTONICS CENTER, INC. |
| 11220752 | Process for surface treatment of aluminum or aluminum alloys by an alkaline chemical bath | Nov 05, 19 | Jan 11, 22 | SIMET S.R.L. |
| 11176656 | Artificial intelligence-enabled preparation end-pointing | May 10, 19 | Nov 16, 21 | FEI Company |
| 11020108 | Needle with rounded edge | Feb 14, 20 | Jun 01, 21 | MOUND LASER & PHOTONICS CENTER, INC. |
| 10941495 | Additive metal deposition process | Feb 09, 18 | Mar 09, 21 | Incodema3D, LLC |
| 10668436 | Methods for creating fluidic cavities by transmembrane etching through porous membranes and structures made thereby and uses of such structures | Oct 31, 16 | Jun 02, 20 | SIMPORE, INC. |
| 10590543 | Method for surface-finishing plastically-deformed metal liner and metal liner surface-finished by the method | Feb 07, 19 | Mar 17, 20 | Samtech International Inc. |
| 10573506 | Method and device for etching patterns inside objects | Oct 18, 18 | Feb 25, 20 | Not available |
| 10533134 | Methods and apparatuses for selective chemical etching | Mar 03, 17 | Jan 14, 20 | The Boeing Company |
| 10500748 | Chemically sharpened blades | Mar 01, 16 | Dec 10, 19 | Hutchinson Technology Incorporated |
| 10478984 | Chemically sharpening blades | Dec 18, 17 | Nov 19, 19 | Hutchinson Technology Incorporated |
| 10465293 | Dose-based end-pointing for low-kV FIB milling TEM sample preparation | Aug 31, 12 | Nov 05, 19 | FEI Company |
| 10414694 | Toughened bond layer and method of production | Apr 05, 18 | Sep 17, 19 | United Technologies Corporation |
| 10399240 | Method and device for etching patterns inside objects | Mar 13, 17 | Sep 03, 19 | Tech Met Inc. |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2021/0156,034 | METHOD FOR PRODUCING A METAL BLADED ELEMENT FOR A TURBOMACHINE OF AN AIRCRAFT | Apr 19, 19 | May 27, 21 | Not available |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 28 Months (last 2 years Issuances)
- 28 Months (last 5 years Issuances)