Inventor

William E. Davis

Inventor
Brookfield, WI, US

Overview

27→
Patents
1978–2019
Patent span
Performing operations
Primary field (CPC B)

Patents· 27 as inventor

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

B01Dprimary
B01DSeparation14%
Y10TTechnical subjects covered by former us classification14%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form9%
H05KPrinted circuits9%
C02FTreatment of water, waste water, sewage, or sludge7%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
A01DHarvesting2%
A42BHats2%
A47JKitchen equipment2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–2017Patents assigned to DAVIS WILLIAM E (14)· patent assignee history
1978–1979Based in Port St. Lucie, FL, US· patent location history
1981–1984Patents assigned to DAVIS SR WILLIAM E (2)· patent assignee history
1999–2016Based in Huntington Beach, CA, US· patent location history
2012–2015Patents assigned to PETIT PETER J (4)· patent assignee history
2012–2019Based in Brookfield, WI, US· patent location history
2012Based in Long Beach, CA, US· patent location history
2014–2016Patents assigned to EVOQUA WATER TECHNOLOGIES LLC (5)· patent assignee history
2017–2019Patents assigned to EVOQUA WATER TECH LLC (3)· patent assignee history
2017Based in Kings Langley, AU· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DAVIS WILLIAM Eself141978–2017
EVOQUA WATER TECHNOLOGIES LLC52014–2016
PETIT PETER J42012–2015
EVOQUA WATER TECH LLC32017–2019
DAVIS SR WILLIAM Eself21981–1984
Locations
LocationPatentsSpan
Brookfield, WI, US82012–2019
Huntington Beach, California, US51999–2016
Port St. Lucie, Florida, US31978–1979
Kings Langley, AU12017
Long Beach, California, US12012