Inventor
Charles W. Hawkins
Inventor
Sparta, TN, US
Overview
Patents· 24 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation53%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof25%
F01MLubricating of machines or engines in general5%
F04BPositive-displacement machines for liquids5%
F16KValves5%
G01NInvestigating or analysing materials by determining their chemical or physical properties5%
Y10TTechnical subjects covered by former us classification3%
PatentTitleYear
11,058,976Valve-sensor assembly202110,118,114Filter with shielded internal gasket20189,925,481'Filter cartridge endplate with integrated flow structure'20189,010,717'Mounting interface for a housing of a filtration module'20159,011,683'Filter cartridge centering device'20158,852,443'Filtration system with a variable restriction orifice'20148,695,940'Mounting interface for a housing of a filtration module'20148,496,816'Modular fuel filter assembly'20138,245,851'Noncircular replaceable fuel filter elements and systems including the same'20128,146,751'Filter element with threaded top endplate'20128,114,299'Filter with flow surge protection and method of protecting filter from flow surge'20128,105,483'Snap-in water sensor'20127,959,010'Standpipe with integrated regulator valve'20117,946,430'Filter with protruding member for engaging valve in head'20117,572,306'Filter system integrating pressure regulation and air vent'20097,497,230'Priming pump with reed valve'20097,431,575'Auto valve priming pump'20086,988,625'Fluid filter with low-cost housing'20066,805,795'Latch-assisted lid extractor'20046,533,926'Filter cartridge with concentric circuit rings for data transmission'20036,361,684'Integrated fuel pump and fuel filter with fuel-water separation'20026,354,283'Diesel engine modular crankcase ventilation filter'20026,270,659'Fuel filtering system for an engine'20016,264,831'Integrated fuel filter and fuel pump assembly'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2009Patents assigned to FLEETGUARD INC (8)· patent assignee history
2001–2021Based in Sparta, TN, US· patent location history
2008–2021Patents assigned to CUMMINS FILTRATION IP INC (16)· patent assignee history
2012–2018Patents assigned to HAWKINS CHARLES W (9)· patent assignee history
2012–2018Patents assigned to SOUTH KEVIN C (4)· patent assignee history
2012–2014Patents assigned to BAGCI ISMAIL C (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CUMMINS FILTRATION IP INC | 16 | 2008–2021 |
| HAWKINS CHARLES Wself | 9 | 2012–2018 |
| FLEETGUARD INC | 8 | 2001–2009 |
| SOUTH KEVIN C | 4 | 2012–2018 |
| BAGCI ISMAIL C | 3 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sparta, TN, US | 24 | 2001–2021 |