Inventor

ROBERT R. TURNBULL

Inventor
US

Overview

14→
Patents
2021–2025
Patent span
Physics
Primary field (CPC G)

Patents· 14 as inventor

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

G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein14%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for9%
B60JWindows, windscreens, non-fixed roofs, doors, or similar devices for vehicles7%
E06BFixed or movable closures for openings in buildings, vehicles, fences or like enclosures in general, e.g. doors, windows, blinds, gates7%
G02BOptical elements, systems or apparatus7%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them5%
G06FElectric digital data processing5%
A61BDiagnosis2%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form2%
B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2025Patents assigned to GENTEX CORP (14)· patent assignee history
2021Patents assigned to VAPORSENS INC (1)· patent assignee history
2021–2025Based in US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GENTEX CORP142021–2025
VAPORSENS INC12021
Locations
LocationPatentsSpan
US142021–2025