Inventor

John E. Knox

Inventor
Rochester, MI, US

Overview

11→
Patents
1977–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 11 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes11%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations11%
C07DHeterocyclic compounds11%
E01CConstruction of, or surfaces for, roads, sports grounds, or the like11%
LOC0811%
Y10TTechnical subjects covered by former us classification11%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing6%
B41JTypewriters6%
B62DMotor vehicles6%
C07BGeneral methods of organic chemistry6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1978Based in Buehl Eisental, DE· patent location history
1993Patents assigned to BRITISH TECHOLOGY GROUP LTD (1)· patent assignee history
2003Patents assigned to BESSEY & SOHN (1)· patent assignee history
2003–2006Based in Buehl-Affental, DE· patent location history
2004–2010Based in Rochester, MI, US· patent location history
2006Patents assigned to BESSEY & SOHN GMBH & CO KG (1)· patent assignee history
2007Patents assigned to GENERALSPORTS TURF LLC (1)· patent assignee history
2010Patents assigned to GEN SPORTS VENUE LLC (1)· patent assignee history
2021Based in South San Francisco, CA, US· patent location history
2021Based in Emerald Hills, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BESSEY & SOHN12003
BESSEY & SOHN GMBH & CO KG12006
BRITISH TECHOLOGY GROUP LTD11993
GEN SPORTS VENUE LLC12010
GENERALSPORTS TURF LLC12007
Locations
LocationPatentsSpan
Rochester, MI, US32004–2010
Buehl-Affental, DE22003–2006
Buehl Eisental, DE21977–1978
South San Francisco, California, US12021
Emerald Hills, California, US12021