Inventor

Allen K. MacKnight

Inventor
Signal Hill, CA, US

Overview

12→
Patents
1982–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 12 as inventor

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

B04Bprimary
B04BCentrifuges15%
B01DSeparation12%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12%
C02FTreatment of water, waste water, sewage, or sludge8%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management8%
B64DEquipment for fitting in or to aircraft4%
B64GCosmonautics4%
C01BNon-metallic elements4%
F01CRotary-piston or oscillating-piston machines or engines4%
F01KSteam engine plants4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982Based in Rolling Hills Estates, CA, US· patent location history
1995Patents assigned to ALLIED SIGNAL INC (1)· patent assignee history
1995–2003Based in Lakewood, CA, US· patent location history
2003–2019Patents assigned to HONEYWELL INT INC (7)· patent assignee history
2009–2021Based in Signal Hill, CA, US· patent location history
2013–2015Patents assigned to FRAM GROUP IP LLC (2)· patent assignee history
2013–2015Patents assigned to MACKNIGHT ALLEN K (2)· patent assignee history
2013–2015Patents assigned to PATEL VIPUL P (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HONEYWELL INT INC72003–2019
FRAM GROUP IP LLC22013–2015
MACKNIGHT ALLEN Kself22013–2015
PATEL VIPUL P22013–2015
ALLIED SIGNAL INC11995
Locations
LocationPatentsSpan
Signal Hill, California, US92009–2021
Lakewood, California, US21995–2003
Rolling Hills Estates, California, US11982