Inventor
Keith E. Johnson
Inventor
Des Plaines, IL, US
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A63Hprimary
A63HToys, e.g. tops, dolls, hoops or building blocks21%
LOC1214%
B64CAeroplanes11%
LOC2111%
LOC027%
A42BHats4%
B01FMixing, e.g. dissolving, emulsifying or dispersing4%
B05BSpraying apparatus4%
B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles4%
C12MApparatus for enzymology or microbiology4%
PatentTitleYear
RE047176Propellers and propeller related vehicles2018D0801642'Novelty hat'2017D0801419'Novelty eyeglasses'2017D0783950'Hat with panels having pegged protrusions'20178,905,540'Eyeglasses with interchangeable character eyes'2014D0617400'Exercise apparatus'20107,713,730'Pneumatic bioreactor'20107,481,261'Fan disabling device'2009D0562736'Motorcycle floorboard cover'20087,310,828'Collapsible hat with spring'2007D0544410'Motorcycle floorboard cover'2007D0523787'Slip-in heat shield for a gap on motorcycle exhaust pipe'2006D0518760'Midframe cover for a motorcycle'2006D0503198'Toy helicopter'20056,790,046'Accessory for a portable electronic device'2004D0492739'Yo-yo'20046,758,436'Pneumatic driven propeller related vehicles'20046,659,395'Propellers and propeller related vehicles'20036,612,893'Toy airplane assembly having a microprocessor for assisting flight'20036,561,867'Yo-yo having a centered disc supported by an arm'20036,431,943'Finger-operated toy bicycle'20025,301,714'Multi-position valve apparatus having a return port'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–2014Patents assigned to JOHNSON KEITH E (3)· patent assignee history
2002–2018Patents assigned to REHCO LLC (7)· patent assignee history
2002–2004Based in Des Plaines, IL, US· patent location history
2005–2008Based in Hudson, WI, US· patent location history
2006–2008Patents assigned to KURYAKYN HOLDINGS INC (4)· patent assignee history
2007–2017Patents assigned to ELOPE INC (4)· patent assignee history
2007–2017Based in Colorado Springs, CO, US· patent location history
2010Based in Altus, OK, US· patent location history
2017Patents assigned to ELOPE LLC (1)· patent assignee history
2018Based in Roberts, WI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| REHCO LLC | 7 | 2002–2018 |
| ELOPE INC | 4 | 2007–2017 |
| KURYAKYN HOLDINGS INC | 4 | 2006–2008 |
| JOHNSON KEITH Eself | 3 | 1994–2014 |
| ELOPE LLC | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Des Plaines, Illinois, US | 6 | 2002–2004 |
| Colorado Springs, CO, US | 5 | 2007–2017 |
| Hudson, WI, US | 5 | 2005–2008 |
| Roberts, WI, US | 1 | 2018 |
| Altus, OK, US | 1 | 2010 |