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Inventor

Richard Geiger

Inventor
Fremont, CA, US

Overview

31→
Patents
1991–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 31 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Gprimary
A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons26%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
Y10TTechnical subjects covered by former us classification10%
A61FFilters implantable into blood vessels9%
F03GSpring, weight, inertia or like motors3%
F15BSystems acting by means of fluids in general3%
G01BMeasuring length, thickness or similar linear dimensions3%
H02KDynamo-electric machines3%
A01NPreservation of bodies of humans or animals or plants or parts thereof2%
A61BDiagnosis2%
PatentTitleYear
11,090,172Hydraulic valve202110,238,116Composite laundry additive20199,993,355Hydraulic valve20189,843,947'Visual signal strength indication for a wireless device'20179,106,160'Monolithic energy harvesting system, apparatus, and method'20158,928,161'Apparatuses and methods for harvesting energy from prosthetic limbs'20158,698,329'Apparatuses and methods for using energy harvesting for variable shock absorption in a prosthetic device'20148,437,979'Smart tether system for underwater navigation and cable shape measurement'20138,377,145'Adjustable pylon for prosthetic limb'20136,574,582'Electronic calipers having scaling, nominal-value look-up, and geometric-calculation functions'20036,364,594'Wheelchair transfer device for use in amusement rides'20026,223,136'Electronic calipers having scaling, nominal-value look-up, and geometric-calculation functions'20015,981,964'Adjustable X-ray shield and on-line dosimetry system using same'19995,496,050'Foldable wheelchair and side frame assembly for foldable wheelchair'19965,421,598'Modular wheelchair'19955,409,247'Wheelchair frame'19955,361,494'Method of making a pair of wheelchair side frame assemblies'19945,360,224'Wheelchair frame assembly and components for use thereon'19945,320,373'Molded-composite chassis for a wheelchair'1994D0344702'Modular wheelchair frame'19945,284,350'Foldable wheelchair and side frame assembly'19945,267,745'Wheelchair and wheelchair frame'19935,263,213'Patient support surface that includes foldable segments made of composite material'19935,233,743'Method of construction for a composite wheelchair chassis'1993D0335839'Seating unit for a wheelchair'19935,176,393'Modular wheelchair'19935,167,048'Caster wheel retention device'1992D0331210'Wheelchair'19925,143,391'Modular wheelchair'19925,131,672'Camber adjustment fitting for a wheelchair'19925,076,602'Seating system for a wheel chair'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1994Patents assigned to MEDICAL COMPOSITE TECHNOLOGY (7)· patent assignee history
1991–1994Based in Fremont, CA, US· patent location history
1993–1994Patents assigned to MEDICAL COMPOSITE TECHNOLOGY I (5)· patent assignee history
1993–1996Based in Alameda, CA, US· patent location history
1993–1995Based in Santa Cruz, CA, US· patent location history
2013–2015Patents assigned to KCF TECHNOLOGIES INC (4)· patent assignee history
2013–2015Patents assigned to FRANK JEREMY E (3)· patent assignee history
2013–2015Patents assigned to KRAIGE DAVID R (3)· patent assignee history
2013–2015Based in Boalsburg, PA, US· patent location history
2015–2021Based in Eugene, OR, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MEDICAL COMPOSITE TECHNOLOGY71991–1994
MEDICAL COMPOSITE TECHNOLOGY I51993–1994
KCF TECHNOLOGIES INC42013–2015
FRANK JEREMY E32013–2015
KRAIGE DAVID R32013–2015
Locations
LocationPatentsSpan
Fremont, California, US81991–1994
Eugene, OR, US52015–2021
Alameda, California, US51993–1996
Santa Cruz, California, US51993–1995
Boalsburg, Pennsylvania, US42013–2015