Inventor

John Jeffries

Inventor
Marble Falls, TX, US

Overview

17→
Patents
1982–2007
Patent span
Physics
Primary field (CPC G)

Patents· 17 as inventor

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

G06Fprimary
G06FElectric digital data processing32%
H05KPrinted circuits16%
E05BLocks8%
E05CBolts or fastening devices for wings, specially for doors or windows8%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h108%
Y10TTechnical subjects covered by former us classification8%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock3%
G01WMeteorology3%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein3%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1990Patents assigned to TEXAS INSTRUMENTS INC (2)· patent assignee history
1982–2001Based in Austin, TX, US· patent location history
1990–2001Based in Marble Falls, TX, US· patent location history
1995Patents assigned to WINDROP WEATHER DEVICES (1)· patent assignee history
1997–2004Patents assigned to DELL USA LP (13)· patent assignee history
2004–2007Based in Georgetown, TX, US· patent location history
2007Patents assigned to DELL PRODUCTS LP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DELL USA LP131997–2004
TEXAS INSTRUMENTS INC21982–1990
DELL PRODUCTS LP12007
WINDROP WEATHER DEVICES11995
Locations
LocationPatentsSpan
Marble Falls, Texas, US121990–2001
Austin, Texas, US31982–2001
Georgetown, Texas, US22004–2007