Inventor

Roy Studebaker

Inventor
Centralia, WA, US

Overview

17→
Patents
1991–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 17 as inventor

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

A47Lprimary
A47LDomestic washing or cleaning38%
E04BGeneral building constructions13%
F04DNon-positive-displacement pumps13%
F26BDrying solid materials or objects by removing liquid therefrom13%
B04CApparatus using free vortex flow, e.g. cyclones3%
B05BSpraying apparatus3%
B08BCleaning in general3%
E01HStreet cleaning3%
E04HBuildings or like structures for particular purposes3%
E05BLocks3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Based in Chehalis, WA, US· patent location history
2001–2019Based in Centralia, WA, US· patent location history
2006–2016Patents assigned to STUDEBAKER ROY (9)· patent assignee history
2007Patents assigned to STUDEBAKER ENTPR INC (2)· patent assignee history
2015–2016Patents assigned to BARTHOLMEY BRETT ALAN (2)· patent assignee history
2015–2016Patents assigned to BRUDERS WILLIAM EDWARD (2)· patent assignee history
2015–2016Patents assigned to RICHARDSON BILL ELMER (2)· patent assignee history
2021Based in Tulsa, OK, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
STUDEBAKER ROYself92006–2016
BARTHOLMEY BRETT ALAN22015–2016
BRUDERS WILLIAM EDWARD22015–2016
RICHARDSON BILL ELMER22015–2016
STUDEBAKER ENTPR INC22007
Locations
LocationPatentsSpan
Centralia, Washington, US152001–2019
Tulsa, OK, US12021
Chehalis, Washington, US11991