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Inventor

Stephen D. Williams

Inventor
Olathe, KS, US

Overview

12→
Patents
1985–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 12 as inventor

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

C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds10%
H04WWireless communication networks10%
Y10TTechnical subjects covered by former us classification10%
C08JWorking-up7%
C08LCompositions of macromolecular compounds7%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons7%
D04HMaking textile fabrics, e.g. from fibres or filamentary material7%
G06NComputing arrangements based on specific computational models7%
G06TImage data processing or generation, in general7%
B25JManipulators3%
PatentTitleYear
10,859,142Slip-modulated proprioceptive infinitely variable transmission and robotic power distribution system202010,312,933Chord modulation communication system20199,412,192'System and method for creating avatars or animated sequences using human body features extracted from a still image'20169,301,335'Method and system for using a proxy device to throttle communications between a tethered device and a network'20169,191,916'Method and system for skewing location determinations'20159,177,410'System and method for creating avatars or animated sequences using human body features extracted from a still image'20158,305,712'Tunable microstrip signal transmission path in a hard disk drive'20127,437,143'Method and system for setting up emergency services calls to an emergency services network'20085,820,981'Radiation visbroken polypropylene and fibers made therefrom'19985,804,304'Radiation visbroken polypropylene and fibers made therefrom'19985,703,203'Removal of oligomers from substantially crystalline, .alpha.-olefin polymers'1997D0280479'Auxiliary towel bar'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–2015Patents assigned to WILLIAMS STEPHEN D (2)· patent assignee history
1997–1998Patents assigned to MONTELL NORTH AMERICA INC (3)· patent assignee history
1997–1998Based in Newark, DE, US· patent location history
2008–2019Patents assigned to SPRINT SPECTRUM LP (4)· patent assignee history
2008–2019Based in Olathe, KS, US· patent location history
2012Patents assigned to CONTRERAS JOHN T (1)· patent assignee history
2012Based in Morgan Hill, CA, US· patent location history
2015–2016Patents assigned to MANDEL DAVID (2)· patent assignee history
2015–2016Based in Sunnyvale, CA, US· patent location history
2020Based in Vallejo, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SPRINT SPECTRUM LP42008–2019
MONTELL NORTH AMERICA INC31997–1998
MANDEL DAVID22015–2016
WILLIAMS STEPHEN Dself21985–2015
CONTRERAS JOHN T12012
Locations
LocationPatentsSpan
Olathe, KS, US42008–2019
Newark, Delaware, US31997–1998
Sunnyvale, California, US22015–2016
Vallejo, California, US12020
Morgan Hill, California, US12012