Inventor

John L. Williams

Inventor
Springfield, MO, US

Overview

8→
Patents
1985–2018
Patent span
Human necessities
Primary field (CPC A)

Patents· 8 as inventor

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

E21Bprimary
E21BEarth or rock drilling15%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes15%
A01DHarvesting8%
A01FProcessing of harvested produce8%
A61BDiagnosis8%
B30BPresses in general8%
B41CProcesses for the manufacture or reproduction of printing surfaces8%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables8%
C22CAlloys8%
G01NInvestigating or analysing materials by determining their chemical or physical properties8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–2013Patents assigned to WILLIAMS JOHN L (2)· patent assignee history
1996–2002Based in Springfield, MO, US· patent location history
2002Patents assigned to AGFA CORP (1)· patent assignee history
2003–2009Patents assigned to SMITH INTERNATIONAL (2)· patent assignee history
2003Based in The Woodlands, TX, US· patent location history
2009Based in Alpine, UT, US· patent location history
2013Patents assigned to URDAN JONATHAN M (1)· patent assignee history
2013Based in Riverton, CT, US· patent location history
2018Patents assigned to WILLIAMS JOHN LEGARE (1)· patent assignee history
2018Based in Newark, DE, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SMITH INTERNATIONAL22003–2009
WILLIAMS JOHN Lself21985–2013
AGFA CORP12002
URDAN JONATHAN M12013
WILLIAMS JOHN LEGAREself12018
Locations
LocationPatentsSpan
Springfield, MO, US21996–2002
Newark, Delaware, US12018
Riverton, CT, US12013
Alpine, UT, US12009
The Woodlands, Texas, US12003