David E. Richter — 14 Patents at Exponential Technology

David E. Richter has been granted 14 US patents while listed as an inventor at Exponential Technology. The first was granted in 1993 and the most recent in June 2000. David E. Richter ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list David E. Richter in San Jose, CA, US.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6076155	Shared register architecture for a dual-instruction-set CPU to facilitate data exchange between the instruction sets	James S. Blomgren	2000-06-13	$9,395,000
5848264	Debug and video queue for multi-processor chip	Brian R. Baird, Shalesh Thusoo, David Matthew James Stark, James S. Blomgren	1998-12-08	$5,995,000
5805918	Dual-instruction-set CPU having shared register for storing data before switching to the alternate instruction set	James S. Blomgren	1998-09-08	$2,782,000
5781457	Merge/mask, rotate/shift, and boolean operations from two instruction sets executed in a vectored mux on a dual-ALU	Earl T. Cohen, James S. Blomgren	1998-07-14
5781750	Dual-instruction-set architecture CPU with hidden software emulation mode	James S. Blomgren	1998-07-14
5685009	Shared floating-point registers and register port-pairing in a dual-architecture CPU	James S. Blomgren, Cheryl Senter Brashears	1997-11-04
5664159	Method for emulating multiple debug breakpoints by page partitioning using a single breakpoint register	James S. Blomgren	1997-09-02
5652872	Translator having segment bounds encoding for storage in a TLB	James S. Blomgren	1997-07-29
5598553	Program watchpoint checking using paging with sub-page validity	Earl T. Cohen, James S. Blomgren	1997-01-28
5481693	Shared register architecture for a dual-instruction-set CPU	James S. Blomgren	1996-01-02
5481684	Emulating operating system calls in an alternate instruction set using a modified code segment descriptor	Jay C. Pattin, James S. Blomgren	1996-01-02
5455909	Microprocessor with operation capture facility	James S. Blomgren, Jimmy Bracking, Francis J. Spahn	1995-10-03	$3,714,000
5440710	Emulation of segment bounds checking using paging with sub-page validity	Earl T. Cohen, James S. Blomgren	1995-08-08
5274791	Microprocessor with OEM mode for power management with input/output intiated selection of special address space	Jimmy Bracking, James S. Blomgren	1993-12-28	$1,859,000

David E. Richter — 14 Patents

Issued Patents All Time

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