Inventor

Robert W. Hill

Inventor
Houston, TX, US

Overview

19→
Patents
1976–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 19 as inventor

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

A61Nprimary
A61NElectrotherapy9%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry9%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds9%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments6%
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons6%
D21HPulp compositions6%
G03GElectrography6%
A01MCatching, trapping or scaring of animals3%
A01NPreservation of bodies of humans or animals or plants or parts thereof3%
B22FWorking metallic powder3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1980Patents assigned to GULF RESEARCH DEVELOPMENT CO (3)· patent assignee history
1978Patents assigned to AMES RUBBER CORP (2)· patent assignee history
1978Based in Sussex, NJ, US· patent location history
1979–1983Patents assigned to GULF OIL CORP (5)· patent assignee history
1979–1983Based in Houston, TX, US· patent location history
1981–1986Based in Westlake Village, CA, US· patent location history
1985–2014Patents assigned to HILL ROBERT W (3)· patent assignee history
2002–2006Patents assigned to NOMOS CORP (2)· patent assignee history
2014Based in San Jose, CA, US· patent location history
2021Based in Carmel, IN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GULF OIL CORP51979–1983
GULF RESEARCH DEVELOPMENT CO31976–1980
HILL ROBERT Wself31985–2014
AMES RUBBER CORP21978
NOMOS CORP22002–2006
Locations
LocationPatentsSpan
Houston, Texas, US61979–1983
Westlake Village, California, US21981–1986
Sussex, New Jersey, US21978
Carmel, IN, US12021
San Jose, California, US12014