Inventor

Jim L. Drost

Inventor
Oskaloosa, IA, US

Overview

21→
Patents
1980–2019
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 21 as inventor

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

F21Vprimary
F21VFunctional features or details of lighting devices or systems thereof23%
F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems18%
E04HBuildings or like structures for particular purposes10%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted8%
A61MDevices for introducing media into, or onto, the body5%
E04CStructural elements5%
F21SNon-portable lighting devices5%
H01JElectric discharge tubes or discharge lamps5%
A61BDiagnosis3%
B26BHand-held cutting tools not otherwise provided for3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1983Patents assigned to MUSCATINE LIGHTING MFG CO INC (2)· patent assignee history
1980–2007Based in Oskaloosa, IA, US· patent location history
1982Patents assigned to DROST JIM L (1)· patent assignee history
1982Patents assigned to G & L IND INC (1)· patent assignee history
1990–2007Patents assigned to MUSCO CORP (14)· patent assignee history
2018–2019Patents assigned to SMITHS MEDICAL ASD INC (2)· patent assignee history
2018–2019Based in Plymouth, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MUSCO CORP141990–2007
MUSCATINE LIGHTING MFG CO INC21980–1983
SMITHS MEDICAL ASD INC22018–2019
DROST JIM Lself11982
G & L IND INC11982
Locations
LocationPatentsSpan
Oskaloosa, IA, US191980–2007
Plymouth, Minnesota, US22018–2019