Inventor
John H. Staehlin
Inventor
Lutherville, MD, US
Overview
Patents· 27 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Bprimary
A61BDiagnosis17%
Y10TTechnical subjects covered by former us classification12%
H01QAntennas, i.e. radio aerials10%
A47CChairs7%
H01PWaveguides7%
B62MRider propulsion of wheeled vehicles or sledges5%
F16HGearing5%
G01NInvestigating or analysing materials by determining their chemical or physical properties5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
A61FFilters implantable into blood vessels2%
PatentTitleYear
10,344,523Opposing door opener201910,300,987Lever driven bicycle with synchronous drive ratio control20198,652,076'Active hand-extension/flexion device'20146,655,905'Linear translation device'20036,530,927'Bone cutting and breaking apparatus, and miniaturized cutting head'20036,488,686'Bone cutting and breaking apparatus, and miniaturized cutting head'20026,309,394'Bone cutting and breaking apparatus, and miniaturized cutting head'20016,283,942'Needle insertion guide apparatus and method'20016,254,185'Wheelchair accessible stadium seating'20016,106,060'Wheelchair accessible stadium seating'20006,059,361'Wheelchair accessible stadium seating'20006,029,406'In-fill stadium seating'20005,988,662'Lever driven bicycle'19995,954,673'Method and apparatus for oral motor therapy using a visual display'19995,704,938'Implantable bone lengthening apparatus using a drive gear mechanism'19985,636,640'Liquid sampling and test apparatus'19975,626,581'Implantable bone lengthening apparatus'19975,167,145'Measurement of blood coagulation time using infrared electromagnetic energy'19925,140,335'Back-to-back ridged branch manifold structure for a radar frequency antenna'19925,073,761'Non-contacting radio frequency coupler connector'19914,918,411'Dielectric aperture assembly and method for fabricating the same'19904,891,651'Light plane communication system for use in a phased array antenna'1990H0000392'Microwave waveguide manifold and method'19874,538,154'Antenna stow mechanism'19854,484,486'Concentric pulley drive assembly'19844,415,130'Missile system with acceleration induced operational energy'19834,072,064'Anti-backlash gear assembly'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1992Patents assigned to WESTINGHOUSE ELECTRIC CORP (8)· patent assignee history
1978–2001Based in Lutherville, MD, US· patent location history
1992–2019Patents assigned to STAEHLIN JOHN H (3)· patent assignee history
1992Patents assigned to BUTLER DAVID M (1)· patent assignee history
1997–2003Patents assigned to VOLUNTEERS FOR MEDICAL ENGINEE (14)· patent assignee history
2001–2002Based in New Windsor, MD, US· patent location history
2003Based in Timonium, MD, US· patent location history
2014Patents assigned to ALON GAD (1)· patent assignee history
2014–2019Based in Westminster, MD, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| VOLUNTEERS FOR MEDICAL ENGINEE | 14 | 1997–2003 |
| WESTINGHOUSE ELECTRIC CORP | 8 | 1978–1992 |
| STAEHLIN JOHN Hself | 3 | 1992–2019 |
| ALON GAD | 1 | 2014 |
| BUTLER DAVID M | 1 | 1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lutherville, Maryland, US | 20 | 1978–2001 |
| Westminster, Maryland, US | 3 | 2014–2019 |
| Timonium, Maryland, US | 2 | 2003 |
| New Windsor, Maryland, US | 2 | 2001–2002 |