Inventor

Jeffrey H. Stokes

Inventor
Franklin, MA, US

Overview

9→
Patents
1998–2021
Patent span
Physics
Primary field (CPC G)

Patents· 9 as inventor

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

B01Lprimary
B01LChemical or physical laboratory apparatus for general use13%
C11DDetergent compositions13%
G01NInvestigating or analysing materials by determining their chemical or physical properties13%
Y10TTechnical subjects covered by former us classification13%
D06LDry-cleaning, washing or bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods9%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure9%
A61JContainers specially adapted for medical or pharmaceutical purposes4%
A61MDevices for introducing media into, or onto, the body4%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%
F04BPositive-displacement machines for liquids4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to WATERS INVESTMENTS LTD (1)· patent assignee history
1998–2004Based in Franklin, MA, US· patent location history
2001–2004Patents assigned to PERSEPTIVE BIOSYSTEMS INC (3)· patent assignee history
2017Patents assigned to TRL ENTPR LLC (1)· patent assignee history
2017–2020Based in Harvard, MA, US· patent location history
2020Patents assigned to NABSYS 2 0 LLC (1)· patent assignee history
2021Patents assigned to ECOLAB USA INC (3)· patent assignee history
2021Based in St. Paul, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ECOLAB USA INC32021
PERSEPTIVE BIOSYSTEMS INC32001–2004
NABSYS 2 0 LLC12020
TRL ENTPR LLC12017
WATERS INVESTMENTS LTD11998
Locations
LocationPatentsSpan
Franklin, Massachusetts, US41998–2004
St. Paul, Minnesota, US32021
Harvard, Massachusetts, US22017–2020