Inventor

Stephen William Briggs

Inventor
Orangevale, CA, US

Overview

20→
Patents
1987–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 20 as inventor

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

B01Dprimary
B01DSeparation16%
A61MDevices for introducing media into, or onto, the body14%
C10GCracking hydrocarbon oils14%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management8%
C10LFuels not otherwise provided for5%
C11BProducing, e.g. by pressing raw materials or by extraction from waste materials, refining or preserving fats, fatty substances, e.g. lanolin, fatty oils or waxes5%
C11CFatty acids from fats, oils or waxes5%
Y02PClimate change mitigation technologies in the production or processing of goods5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
A01JManufacture of dairy products3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to B & B MEDICAL TECH INC (1)· patent assignee history
1987–2000Based in Orangevale, CA, US· patent location history
1988–1990Patents assigned to BRIGGS STEPHEN (2)· patent assignee history
1990–2006Patents assigned to BRIGGS III STEPHEN W (4)· patent assignee history
1990Based in Phoenix, AZ, US· patent location history
2002–2010Based in Lymington, GB· patent location history
2005–2006Based in Loomis, CA, US· patent location history
2015–2020Patents assigned to UNIV TEXAS (6)· patent assignee history
2015–2020Based in Austin, TX, US· patent location history
2017–2020Patents assigned to ORGANIC FUELS ALGAE TECH LLC (5)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV TEXAS62015–2020
ORGANIC FUELS ALGAE TECH LLC52017–2020
BRIGGS III STEPHEN Wself41990–2006
BRIGGS STEPHENself21988–1990
B & B MEDICAL TECH INC11987
Locations
LocationPatentsSpan
Orangevale, California, US91987–2000
Austin, Texas, US62015–2020
Lymington, GB22002–2010
Loomis, California, US22005–2006
Phoenix, AZ, US11990