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Inventor

Tandy P. Watson

Inventor
San Francisco, CA, US

Overview

3→
Patents
2008–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B08Bprimary
B08BCleaning in general20%
F24SSolar heat collectors20%
H02SGeneration of electric power by conversion of infrared radiation, visible light or ultraviolet light, e.g. using photovoltaic [pv] modules20%
LOC1520%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution20%
PatentTitleYear
11,050,383Radial cam helix with 0 degree stow for solar tracker20217,426,768'Air duct cleaning apparatus'2008D0570058'Air duct cleaner tower and cart assembly'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008Patents assigned to ROTOBRUSH INT L LLC (1)· patent assignee history
2008Patents assigned to ROTOBRUSH INTERNAT LLC (1)· patent assignee history
2008Based in Denton, TX, US· patent location history
2008Based in Orange City, FL, US· patent location history
2021Patents assigned to NEXTRACKER INC (1)· patent assignee history
2021Based in San Francisco, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NEXTRACKER INC12021
ROTOBRUSH INT L LLC12008
ROTOBRUSH INTERNAT LLC12008
Locations
LocationPatentsSpan
San Francisco, California, US12021
Denton, Texas, US12008
Orange City, Florida, US12008