Inventor
David Stewart
Inventor
Seattle, WA, US
Overview
Patents· 24 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Lprimary
B01LChemical or physical laboratory apparatus for general use13%
G01NInvestigating or analysing materials by determining their chemical or physical properties13%
B01DSeparation9%
F41GWeapon sights7%
Y10TTechnical subjects covered by former us classification7%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms4%
F41JTargets4%
H01LSemiconductor devices4%
H04NPictorial communication, e.g. television4%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h104%
PatentTitleYear
10,802,260Automated substrate loading202010,725,370Sensor logic control of gun camera202010,655,929Universal gun rail mount for accessories2020D0835748Gun rail mount201810,141,552Protection system for a battery during recoil of a shooting device201810,054,524Apparatus, system and method for collecting a target material201810,018,538Apparatus for spreading a fluid across a substrate and method of using the same20189,945,839Apparatus, system, and method for collecting a target material20189,857,580'Apparatus for holding a substrate within a secondary device'20189,546,846'Video camera gun barrel mounting system'20179,541,481'Apparatus, system, and method for collecting a target material'20179,533,303'Apparatus, system, and method for collecting a target material'20179,513,291'Apparatus, system, and method for collecting a target material'20169,492,819'Apparatus, system, and method for collecting a target material'20169,267,761'Video camera gun barrel mounting and programming system'20169,222,857'Apparatus for spreading a fluid across a substrate and method of using the same'20159,121,798'Apparatus for spreading a fluid across a substrate and method of using the same'20159,039,999'Apparatus, system, and method for collecting a target material'20158,908,045'Camera device to capture and generate target lead and shooting technique data and images'20148,539,577'System and method for fast flux detection'20135,496,088'Quick release pedestal seat'19965,274,779'Digital computer interface for simulating and transferring CD-I data including buffers and a control unit for receiving and synchronizing audio signals and subcodes'19934,998,442'Gantry robot construction and drive mechanism'19914,656,873'Flow measuring device'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–2020Patents assigned to STEWART DAVID A (8)· patent assignee history
1991Patents assigned to BROWN GORDON T (1)· patent assignee history
1993Based in Sunnyvale, CA, US· patent location history
1996Based in Elkhart, IN, US· patent location history
2013–2014Patents assigned to STEWART DAVID ALEXANDER (2)· patent assignee history
2013Patents assigned to MANKIN BEN (1)· patent assignee history
2013Based in Vienna, VA, US· patent location history
2014–2020Based in Boca Raton, FL, US· patent location history
2015–2020Patents assigned to RARECYTE INC (12)· patent assignee history
2015–2020Based in Seattle, WA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RARECYTE INC | 12 | 2015–2020 |
| STEWART DAVID Aself | 8 | 1987–2020 |
| STEWART DAVID ALEXANDERself | 2 | 2013–2014 |
| BROWN GORDON T | 1 | 1991 |
| MANKIN BEN | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seattle, Washington, US | 12 | 2015–2020 |
| Boca Raton, Florida, US | 7 | 2014–2020 |
| Vienna, Virginia, US | 1 | 2013 |
| Elkhart, IN, US | 1 | 1996 |
| Sunnyvale, California, US | 1 | 1993 |