David Schmidt — 24 Patents at Schmidt Design

David Schmidt has been granted 24 US patents while listed as an inventor at Schmidt Design. The first was granted in 1998 and the most recent in June 2025. David Schmidt ranks #168,038 of 4,157,543 US inventors in our database (top 4.0%). Patent records list David Schmidt in San Diego, CA, US.

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
D1077553	Water processing machine	—	2025-06-03
12268915	Safety control system for motorized resistance equipment utilizing one-way clutches	—	2025-04-08
12047837	Medical device alarm method and system	Carl M. Elam, H. Lee Browne	2024-07-23
11993342	Crank drive with periodic change of effective lever length	—	2024-05-28
11944869	User interface for a motorized isokinetic resistance exercise machine	—	2024-04-02
11883708	Safety control system for motorized resistance equipment utilizing one-way clutches	—	2024-01-30
11369830	Body tether apparatus	—	2022-06-28
11191989	Safety control system for motorized resistance equipment utilizing one-way clutches	—	2021-12-07
11125821	Testing device for protective relays in electric power delivery systems	Edmund O. Schweitzer, III, David E. Whitehead, Tony J. Lee, David J. Casebolt, Krishnanjan Gubba Ravikumar +1 more	2021-09-21
10946245	User interface for a motorized isokinetic resistance exercise machine	—	2021-03-16
10328307	User interface for a motorized isokinetic resistance exercise machine	—	2019-06-25
9724563	User interface for a motorized isokinetic resistance exercise machine	—	2017-08-08
8333681	Speed controlled strength machine	—	2012-12-18
7641597	Dynamic isokinetic exercise apparatus	—	2010-01-05
7179205	Differential motion machine	—	2007-02-20
6835167	Speed-controlled exercise method and apparatus	—	2004-12-28
6302829	Speed-control exercise method and apparatus	—	2001-10-16
6286141	Personal editing system	H. Lee Browne, Carl M. Elam	2001-09-04	$5,133,000
6128031	Broadcast signal receiver retrofit apparatus and method	Carl M. Elam, Paul R. Low	2000-10-03	$12,919,000
6081290	Broadcast signal receiver retrofit apparatus and method	Carl M. Elam, Paul R. Low	2000-06-27	$17,240,000
6020910	Broadcast signal receiver retrofit apparatus and method	Carl M. Elam	2000-02-01	$21,946,000
6017794	Method of making amorphous silicon on insulator VLSI circuit structures with floating gates	Stanley G. Burns, Carl Gruber, Howard R. Shanks, Alan P. Constant, Allen R. Landin	2000-01-25
5856690	Dielectric for amorphous silicon transistors	Stanley G. Burns, Carl Gruber, Howard R. Shanks, Allan P. Constant, Allen R. Landin	1999-01-05
5742075	Amorphous silicon on insulator VLSI circuit structures	Stanley G. Burns, Carl Gruber, Howard R. Shanks, Alan P. Constant, Allen R. Landin	1998-04-21

David Schmidt — 24 Patents

Issued Patents All Time

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