Inventor
Viraraghavan S. Kumar
Inventor
Palm Bay, FL, US
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Kprimary
F16KValves30%
H01FMagnets21%
G05DSystems for controlling or regulating non-electric variables14%
Y10TTechnical subjects covered by former us classification9%
B05BSpraying apparatus2%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors2%
B66CCranes2%
C07CAcyclic or carbocyclic compounds2%
C07DHeterocyclic compounds2%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients2%
PatentTitleYear
11,060,027Macromolecular antioxidants based on dual type moiety per molecule: structures, methods of making and using the same202110,753,504Solenoid controlled valve assembly including a pressure balancing diaphragm20209,879,797'Solenoid-actuated fluid control valve assembly'20187,278,447'Co-axial solenoid actuator'20077,246,787'Solenoid valve assembly'20077,028,978'Proportional solenoid-controlled fluid valve having compact pressure-balancing armature-poppet assembly'20066,715,732'Proportional solenoid-controlled fluid valve assembly'20046,604,726'Proportional solenoid-controlled fluid valve assembly without non-magnetic alignment support element'20036,224,033'Proportional solenoid-controlled fluid valve assembly'20016,047,947'Proportional solenoid-controlled fluid valve assembly'20005,785,298'Proportional solenoid-controlled fluid valve assembly'19985,695,125'Dual pressure regulator having balanced regulator valves supported in sprayer handle-conformal unibody structure'19975,419,530'Micrometer-controlled linear flow rate fluid flow valve assembly'19955,407,174'Proportional electropneumatic solenoid-controlled valve'19955,301,921'Proportional electropneumatic solenoid-controlled valve'19945,033,677'Vortex valve-controlled fuel injector'19914,954,799'Proportional electropneumatic solenoid-controlled valve'19904,950,016'Integrated pneumatic valve/sensor assembly for vacuum supply apparatus'19904,932,630'Electropneumatic vacuum supply assembly'19904,623,118'Proportional control valve'19864,494,726'Control valve'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985–1986Patents assigned to DEERE & CO (2)· patent assignee history
1985–1986Based in Waterloo, IA, US· patent location history
1990–2004Patents assigned to TEKNOCRAFT INC (9)· patent assignee history
1990–1995Patents assigned to PURITAN BENNETT CORP (3)· patent assignee history
1990–2006Based in Palm Bay, FL, US· patent location history
1991–2020Patents assigned to KUMAR VIRARAGHAVAN S (6)· patent assignee history
2007–2020Based in Melbourne, FL, US· patent location history
2018–2020Patents assigned to KULKARNI SUDHIR S (2)· patent assignee history
2021Based in Lowell, MA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TEKNOCRAFT INC | 9 | 1990–2004 |
| KUMAR VIRARAGHAVAN Sself | 6 | 1991–2020 |
| PURITAN BENNETT CORP | 3 | 1990–1995 |
| DEERE & CO | 2 | 1985–1986 |
| KULKARNI SUDHIR S | 2 | 2018–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Palm Bay, Florida, US | 14 | 1990–2006 |
| Melbourne, Florida, US | 4 | 2007–2020 |
| Waterloo, IA, US | 2 | 1985–1986 |
| Lowell, Massachusetts, US | 1 | 2021 |