Description
Class F04D : NON-POSITIVE-DISPLACEMENT PUMPS
Subclass 9/06: Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour lock of jet type
F04D 9/06
Sub-Class
Stats
- 6 US PATENTS IN FORCE
- 1 US APPLICATIONS PENDING
- 4 Total Patent Owners
- 29 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11828302 | Jet pump spool valve | Nov 08, 21 | Nov 28, 23 | Insitu, Inc., a subsidiary of The Boeing Company |
| 11649835 | Debris trap for capturing debris flowing in a stream of liquid and priming assembly for a pump | Mar 30, 22 | May 16, 23 | SULZER MANAGEMENT AG |
| 10781705 | Inter-compressor flow divider profiling | Nov 27, 18 | Sep 22, 20 | PRATT & WHITNEY CANADA CORP. |
| 9598990 | Ejector | Feb 19, 13 | Mar 21, 17 | AISAN KOGYO KABUSHIKI KAISHA, TOYOTA JIDOSHA KABUSHIKI KAISHA, |
| 8998585 | Liquid pump apparatus and method | May 10, 10 | Apr 07, 15 | Coldharbour Marine Limited |
| 7748949 | Fuel pump with inner channel priming | Apr 25, 07 | Jul 06, 10 | CONTINENTAL AUTOMOTIVE SYSTEMS, INC. |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2023/0400,027 | SELF-PRIMING JET PUMP | Oct 28, 22 | Dec 14, 23 | NINGBO JUNHE INTELLIGENT TECHNOLOGY CO., LTD |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 30 Months (last 2 years Issuances)
- 30 Months (last 5 years Issuances)