Inventor
David J. Terhaar
Inventor
Holland, MI, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E05Bprimary
E05BLocks18%
Y10TTechnical subjects covered by former us classification18%
B60JWindows, windscreens, non-fixed roofs, doors, or similar devices for vehicles14%
E05CBolts or fastening devices for wings, specially for doors or windows9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
A01GHorticulture5%
B25JManipulators5%
B60TVehicle brake control systems or parts thereof5%
B65CLabelling or tagging machines, apparatus, or processes5%
E05DHinges or suspension devices for doors, windows or wings5%
PatentTitleYear
11,104,468End effector and system for label application20218,769,870'Assembly for determining if hanging plants need to be watered'20148,474,290'Locking handle and power module assembly'20138,297,408'Magnetic stabilizer for material handling equipment'20128,029,029'Rotary latch with joystick'20117,748,767'Hinge assembly'20107,363,786'Locking assembly for a truck cargo bed closure'20086,354,650'Remotely operated locking device for a truck topper'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2014Based in Holland, MI, US· patent location history
2008–2014Patents assigned to TERHAAR DAVID JAY (3)· patent assignee history
2008–2013Patents assigned to TERHAAR DAVID LEE (2)· patent assignee history
2010Patents assigned to IND MACHINING SERVICES INC (1)· patent assignee history
2011Patents assigned to PI OPTIMA INC (1)· patent assignee history
2021Patents assigned to AMAZON TECH INC (1)· patent assignee history
2021Based in Grand Rapids, MI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TERHAAR DAVID JAYself | 3 | 2008–2014 |
| TERHAAR DAVID LEE | 2 | 2008–2013 |
| AMAZON TECH INC | 1 | 2021 |
| IND MACHINING SERVICES INC | 1 | 2010 |
| PI OPTIMA INC | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Holland, MI, US | 7 | 2002–2014 |
| Grand Rapids, MI, US | 1 | 2021 |