DB

Donald C. Boothroyd

HO Honeywell: 8 patents #1,328 of 14,447Top 10%
BS Bull Hn Information Systems: 5 patents #32 of 284Top 15%
📍 Phoenix, AZ: #432 of 6,660 inventorsTop 7%
🗺 Arizona: #2,515 of 32,909 inventorsTop 8%
Overall (All Time): #357,788 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
5515529 Central processor with duplicate basic processing units employing multiplexed data signals to reduce inter-unit conductor count William A. Shelly, Ronald Lange 1996-05-07
5495579 Central processor with duplicate basic processing units employing multiplexed cache store control signals to reduce inter-unit conductor count William A. Shelly, Ronald Lange 1996-02-27
5440724 Central processing unit using dual basic processing units and combined result bus and incorporating means for obtaining access to internal BPU test signals Bruce E. Flocken 1995-08-08
5435000 Central processing unit using dual basic processing units and combined result bus Mark Chase, Russell W. Guenthner 1995-07-18
5422837 Apparatus for detecting differences between double precision results produced by dual processing units operating in parallel Bruce E. Flocken, Minoru Inoshita 1995-06-06
5251321 Binary to binary coded decimal and binary coded decimal to binary conversion in a VLSI central processing unit Clinton B. Eckard, Ronald Lange, William A. Shelly, Ronald W. Yoder 1993-10-05
4620274 Data available indicator for an exhausted operand string Robert W. Norman, Jr. 1986-10-28
4611278 Wraparound buffer for repetitive decimal numeric operations John E. Wilhite, Robert W. Norman, Jr. 1986-09-09
4608633 Method for decreasing execution time of numeric instructions John E. Wilhite, Robert W. Norman, Jr., Howard J. Keller 1986-08-26
4598359 Apparatus for forward or reverse reading of multiple variable length operands Robert W. Norman, Jr. 1986-07-01
4598365 Pipelined decimal character execution unit Robert W. Norman, Jr., Howard J. Keller 1986-07-01
4583199 Apparatus for aligning and packing a first operand into a second operand of a different character size Robert W. Norman, Jr. 1986-04-15
4575795 Apparatus for detecting a predetermined character of a data string Robert W. Norman, Jr. 1986-03-11
4506345 Data alignment circuit Robert W. Norman, Jr. 1985-03-19