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David A. Pierce — 27 Patents

CACelwise Ab: 8 patents #1 of 3Top 35%

IBM: 6 patents #16,491 of 70,183Top 25%

LSLattice Semiconductor: 5 patents #107 of 544Top 20%

ALAmerican Telephone And Telegraph Company, At&T Bell Laboratories: 3 patents #64 of 1,086Top 6%

UNUnknown: 2 patents #12,644 of 83,584Top 20%

ATAT&T: 2 patents #7,295 of 18,772Top 40%

CSCommunications Systems: 1 patents #67 of 159Top 45%

Overall (All Time): #142,059 of 4,157,543Top 4%

27 Patents All Time

David A. Pierce has been granted 27 US patents while listed as an inventor at Celwise Ab. The first was granted in 1988 and the most recent in May 2025. David A. Pierce ranks #142,059 of 4,157,543 US inventors in our database (top 3.4%). Patent records list David A. Pierce in Norrköping, TX, SE.

Patents per Year

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12297602	Tool and method for producing a 3D molded pulp product	—	2025-05-13
12195923	Method of producing a pulp product	—	2025-01-14
12180657	Pick-up press device and method of producing a 3D-molded product from a pulp slurry	—	2024-12-31
12060682	Laminated structure and method of its production	—	2024-08-13
11905101	Method of making double-walled structure, and structure formed by the method	—	2024-02-20
11391001	Tool or tool part, system including such a tool or tool part, method of producing such a tool or tool part and method of molding a product from a pulp slurry	John Andersson, Udo Vogt	2022-07-19
11157353	Detecting single event upsets and stuck-at faults in RAM-based data path controllers	—	2021-10-26	$2,874,000
10948929	Building utility floodwater isolation system	—	2021-03-16
10801164	Tool or tool part, system including such a tool or tool part, method of producing such a tool or tool part and method of molding a product from a pulp slurry	John Andersson, Udo Vogt	2020-10-13
10585747	Detecting single event upsets and stuck-at faults in RAM-based data path controllers	—	2020-03-10	$1,254,000
10435848	Tool or tool part, system including such a tool or tool part, method of producing such a tool or tool part and method of molding a product from a pulp slurry	John Andersson, Udo Vogt	2019-10-08
10169145	Read buffer architecture supporting integrated XOR-reconstructed and read-retry for non-volatile random access memory (NVRAM) systems	Charles J. Camp, Timothy J. Fisher, Aaron D. Fry, Ashwitha Krishna Kumar, Kevin E. Sallese +1 more	2019-01-01
10102058	Detecting single event upsets and stuck-at faults in RAM-based data path controllers	—	2018-10-16	$2,674,000
9575834	Detecting single event upsets and stuck-at faults in RAM-based data path controllers	—	2017-02-21	$2,827,000
9298549	Read buffer architecture supporting integrated XOR-reconstructed and read-retry for non-volatile random access memory (NVRAM) systems	Charles J. Camp, Timothy J. Fisher, Aaron D. Fry, Ashwitha Krishna Kumar, Kevin E. Sallese +1 more	2016-03-29	$2,226,000
8823561	In-system reconfigurable circuit for mapping data words of different lengths	Michael Hammer, Jin Zhang	2014-09-02	$8,151,000
8165164	In-system reconfigurable circuit for mapping data words of different lengths	Michael Hammer, Jin Zhang	2012-04-24	$2,719,000
7858015	Beverage container insulators and methods for making the same	Edward Urquhart	2010-12-28
7743296	Logic analyzer systems and methods for programmable logic devices	Michael Hammer, Brian M. Caslis	2010-06-22	$3,084,000
7606851	Correlator having user-defined processing	Michael Hammer	2009-10-20	$734,000
7536615	Logic analyzer systems and methods for programmable logic devices	Michael Hammer, Brian M. Caslis	2009-05-19	$833,000
6651038	Architecture for simulation testbench control	Clifford Royal Johns, David George Mihal	2003-11-18	$14,251,000
6256770	Register transfer level (RTL) based scan insertion for integrated circuit design processes	Subrata Roy	2001-07-03	$17,854,000
5519764	Circuit and method for detecting error causing tones in a voice messaging system	Barry Davies	1996-05-21	$189,662,000
4821259	Control information communication arrangement for a distributed control switching system	Dennis L. DeBruler, Edward H. Hafer, Thomas L. Hiller, James M. Johnson, Jr., Douglas A. Kimber +2 more	1989-04-11