Inventor
Steven H. Walker
Inventor
Camas, WA, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A43Bprimary
A43BCharacteristic features of footwear17%
A43CFastenings or attachments of footwear10%
A61BDiagnosis7%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure7%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing5%
B01LChemical or physical laboratory apparatus for general use5%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms5%
G01DMeasuring not specially adapted for a specific variable5%
G05BControl or regulating systems in general5%
A63FCard, board, or roulette games2%
PatentTitleYear
11,044,967Foot presence sensing using magnets in footwear202111,045,114Fitness training system for merging energy expenditure calculations from multiple devices202111,026,481Foot presence signal processing using velocity202110,980,312Footwear including an incline adjuster202110,980,314Incline adjuster with multiple discrete chambers202110,953,349Degassing electrorheological fluid202110,932,523Electrorheological fluid structure with attached conductor and method of fabrication202110,914,645System and method for analyzing athletic activity20218,088,573'Methods and devices for performing chemical reactions on a solid support'20127,364,897'Methods and devices for performing chemical reactions on a solid support'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008–2012Patents assigned to SEQUENOM INC (2)· patent assignee history
2008–2012Based in San Diego, CA, US· patent location history
2012Patents assigned to BRUCE III PHILLIP (1)· patent assignee history
2012Patents assigned to GRISWOLD CHARLES (1)· patent assignee history
2012Patents assigned to HEANEY PAUL (1)· patent assignee history
2021Patents assigned to NIKE INC (8)· patent assignee history
2021Based in Camas, WA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIKE INC | 8 | 2021 |
| SEQUENOM INC | 2 | 2008–2012 |
| BRUCE III PHILLIP | 1 | 2012 |
| GRISWOLD CHARLES | 1 | 2012 |
| HEANEY PAUL | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Camas, Washington, US | 8 | 2021 |
| San Diego, California, US | 2 | 2008–2012 |