Inventor

John B. Cook

Inventor
Phoenixville, PA, US

Overview

9→
Patents
1980–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 9 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes10%
A61LMethods or apparatus for sterilising materials or objects in general10%
A61QSpecific use of cosmetics or similar toiletry preparations10%
C11DDetergent compositions10%
E02DFoundations10%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy10%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution10%
A61FFilters implantable into blood vessels5%
D06LDry-cleaning, washing or bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods5%
E01BPermanent way5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1981Patents assigned to EFFICIENCY PRODUCTION INC (2)· patent assignee history
1980–1981Based in East Lansing, MI, US· patent location history
1998Patents assigned to CALWOOD CHEM IND INC (1)· patent assignee history
1998–2001Based in Phoenixville, PA, US· patent location history
2000–2001Patents assigned to ODORPRO INC (3)· patent assignee history
2011Patents assigned to ADAMS MICHAEL (1)· patent assignee history
2011Based in Birmingham, AL, US· patent location history
2018–2020Patents assigned to UNIV CALIFORNIA (2)· patent assignee history
2018Based in Los Angeles, CA, US· patent location history
2020Based in Van Nuys, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ODORPRO INC32000–2001
EFFICIENCY PRODUCTION INC21980–1981
UNIV CALIFORNIA22018–2020
ADAMS MICHAEL12011
CALWOOD CHEM IND INC11998
Locations
LocationPatentsSpan
Phoenixville, Pennsylvania, US41998–2001
East Lansing, MI, US21980–1981
Van Nuys, California, US12020
Los Angeles, California, US12018
Birmingham, AL, US12011