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Inventor

Jon B. Kahn

Inventor
League City, TX, US

Overview

18→
Patents
1989–2018
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 18 as inventor

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

E21Bprimary
E21BEarth or rock drilling21%
B64GCosmonautics14%
F16KValves14%
G01CMeasuring distances, levels or bearings11%
G09FDisplaying11%
Y10TTechnical subjects covered by former us classification7%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing4%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges4%
F16JPistons4%
F16LPipes4%
PatentTitleYear
9,897,215'Multi-valve seat seal assembly for a gate valve'20189,759,334'Gate valve arrangement including multi-valve stem and seat assemblies'20179,206,910'Gate valve having low-friction coating over substrate and method for making same'20158,794,593'Gate valve assembly with an axially flexible seat'20146,712,159'Lockable motor drive'20046,529,834'Measurement-while-drilling assembly using gyroscopic devices and methods of bias removal'20036,347,282'Measurement-while-drilling assembly using gyroscopic devices and methods of bias removal'20026,151,553'Measurement-while-drilling assembly using gyroscopic devices and methods of bias removal'20005,617,657'Multi-color liquid display system'19975,568,923'Roller hockey puck'19965,407,152'Pre-integrated truss space station and method of assembly'19955,193,929'Method and apparatus for preloading a joint by remotely operable means'19935,135,419'Method of encasing a non-linear atubular member'19925,102,150'Pressure vessel flex joint'19925,075,992'Multi-color liquid display system'19915,071,091'Load limiting energy absorbing lightweight debris catcher'19914,898,348'Docking system for spacecraft'19904,887,780'Orbiter escape pole'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1993Patents assigned to NASA (5)· patent assignee history
1989–1997Based in League City, TX, US· patent location history
1991–2014Patents assigned to KAHN JON B (3)· patent assignee history
2000–2018Based in Spring, TX, US· patent location history
2002–2004Patents assigned to BAKER HUGHES INC (3)· patent assignee history
2014–2018Patents assigned to VETCO GRAY INC (4)· patent assignee history
2015Patents assigned to KAHN JON BONNER (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NASA51989–1993
VETCO GRAY INC42014–2018
BAKER HUGHES INC32002–2004
KAHN JON Bself31991–2014
KAHN JON BONNERself12015
Locations
LocationPatentsSpan
League City, Texas, US101989–1997
Spring, Texas, US82000–2018