Inventor

Leonard Alan Collins

Inventor
Carnation, WA, US

Overview

7→
Patents
2004–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 7 as inventor

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

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication31%
H04NPictorial communication, e.g. television23%
A63FCard, board, or roulette games8%
C02FTreatment of water, waste water, sewage, or sludge8%
G07CTime or attendance registers8%
G10LSpeech analysis techniques or speech synthesis8%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2012Patents assigned to MICROSOFT CORP (6)· patent assignee history
2004–2012Based in Carnation, WA, US· patent location history
2012–2020Patents assigned to COLLINS LEONARD ALAN (2)· patent assignee history
2012Patents assigned to CHU LON-CHAN (1)· patent assignee history
2012Patents assigned to XU YIKANG (1)· patent assignee history
2020Patents assigned to HANSEN CONLY L (1)· patent assignee history
2020Based in North Logan, UT, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MICROSOFT CORP62004–2012
COLLINS LEONARD ALANself22012–2020
CHU LON-CHAN12012
HANSEN CONLY L12020
XU YIKANG12012
Locations
LocationPatentsSpan
Carnation, Washington, US62004–2012
North Logan, UT, US12020