Inventor
John M. Brown
Inventor
Washington, DC, US
Overview
Patents· 46 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing13%
G09BEducational or demonstration appliances13%
A61BDiagnosis7%
G06TImage data processing or generation, in general7%
G01RMeasuring electric variables4%
H04LTransmission of digital information, e.g. telegraphic communication4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
A61MDevices for introducing media into, or onto, the body3%
B29CShaping or joining of plastics3%
H01HElectric switches3%
PatentTitleYear
D0912395Apparatus for storing earphones202110,540,951Musical instrument amplifier20209,308,685'Plastic bottle log trimmer and method'20169,286,814'Portable sign assembly'2016D0748729'Portable sign board'20169,171,484'Determining location and orientation of an object positioned on a surface'2015D0721645'Helical solar tube'2015D0721326'Helical solar tubes and translucent lens'20158,480,406'Interface device and method for interfacing instruments to medical procedure simulation systems'20138,313,330'Systems and methods for medical tool auto-capture'20128,016,650'Adjustable cabin nozzle'20118,014,832'Managing power consumption in a wireless device'20117,931,470'Interface device and method for interfacing instruments to medical procedure simulation systems'20117,833,018'Interface device and method for interfacing instruments to medical procedure simulation systems'20107,819,799'System and method for controlling force applied to and manipulation of medical instruments'20107,815,436'Surgical simulation interface device and method'20107,806,696'Interface device and method for interfacing instruments to medical procedure simulation systems'20107,557,810'System and method for assessing performance optimizations in a graphics system'20097,289,106'Methods and apparatus for palpation simulation'20076,941,483'Bus capability voting mechanism'20056,929,481'Interface device and method for interfacing instruments to medical procedure simulation systems'20056,904,553'Deterministic testing of edge-triggered logic'20056,817,973'Apparatus for controlling force for manipulation of medical instruments'20046,768,318'Signal conditioning circuit for resistive sensors'20046,706,926'Diphosphines'20046,631,423'System and method for assessing performance optimizations in a graphics system'20036,618,759'Immediate mode computer graphics command caching'20036,360,284'System for protecting output drivers connected to a powered-off load'20026,259,461'System and method for accelerating the rendering of graphics in a multi-pass rendering environment'20016,047,123'Methods for recording a compilable graphics call trace'20005,889,994'Method for cataloging graphics primitives by rendering state'19995,840,349'Rotary blow molding machine'19985,751,932'Fail-fast, fail-functional, fault-tolerant multiprocessor system'19985,689,689'Clock circuits for synchronized processor systems having clock generator circuit with a voltage control oscillator producing a clock signal synchronous with a master clock signal'19975,293,636'Module for insertion into a multi-module system having electronic keying for preventing power to improperly connected modules with improperly configured diode connections'19945,203,004'Multi-board system having electronic keying and preventing power to improperly connected plug-in board with improperly configured diode connections'19935,025,696'Partially fretted fingerboard'1991D0308079'Illuminated menu display unit'1990D0303893'Illuminated menu display panel'19894,633,207'Cam following bridge contact carrier for a current limiting circuit breaker'19864,630,014'Current limiting circuit breaker stationary contact assembly with integral magnetic activating means'19864,623,068'Nipple assembly'1986D0278311'Combined hood and collar'19854,506,993'Rectangular framed advertising display clock'1985D0276700'Combined hood and collar assembly'19844,400,026'Tilt latch for window sash'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985–2020Patents assigned to BROWN JOHN M (5)· patent assignee history
1985–1990Based in Carson City, NV, US· patent location history
1986–1998Based in Westminster, MD, US· patent location history
1993–1998Patents assigned to TANDEM COMPUTERS INC (4)· patent assignee history
1997–2005Based in Austin, TX, US· patent location history
1999–2009Based in Fort Collins, CO, US· patent location history
2003–2011Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (6)· patent assignee history
2004–2013Patents assigned to IMMERSION MEDICAL INC (6)· patent assignee history
2004–2015Based in Washington, DC, US· patent location history
2010–2015Patents assigned to IMMERSION CORP (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HEWLETT PACKARD DEVELOPMENT CO | 6 | 2003–2011 |
| IMMERSION MEDICAL INC | 6 | 2004–2013 |
| BROWN JOHN Mself | 5 | 1985–2020 |
| IMMERSION CORP | 5 | 2010–2015 |
| TANDEM COMPUTERS INC | 4 | 1993–1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Washington, DC, US | 11 | 2004–2015 |
| Fort Collins, CO, US | 6 | 1999–2009 |
| Austin, Texas, US | 5 | 1997–2005 |
| Westminster, Maryland, US | 3 | 1986–1998 |
| Carson City, NV, US | 3 | 1985–1990 |