Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
CK

Cecil H. Kaplinsky — 33 Patents

PLPlus Logic: 5 patents #1 of 2Top 50%
U.S. Philips: 4 patents #1,244 of 8,851Top 15%
SISignetics: 3 patents #5 of 93Top 6%
CTCradle Technologies: 2 patents #5 of 9Top 60%
CLCirrus Logic: 1 patents #703 of 1,131Top 65%
AMD: 1 patents #5,683 of 9,279Top 65%
Eindhoven, CA: #14 of 87 inventorsTop 20%
Overall (All Time): #109,038 of 4,157,543Top 3%
33 Patents All Time

Issued Patents All Time

Showing 1–25 of 33 patents

Patent #TitleCo-InventorsDate
6647450 Multiprocessor computer systems with command FIFO buffer at each target device 2003-11-11
6212591 Configurable I/O circuitry defining virtual ports 2001-04-03
6188629 Low power, static content addressable memory 2001-02-13
6114884 Driver circuit providing early release and quick bus turn-around 2000-09-05
5920210 Inverter-controlled digital interface circuit with dual switching points for increased speed 1999-07-06
5864244 Tristate buffer circuit with transparent latching capability 1999-01-26
5796268 Programmable logic device with partial switch matrix and bypass mechanism 1998-08-18
5726583 Programmable dynamic line-termination circuit 1998-03-10
5568062 Low noise tri-state output buffer 1996-10-22
5488322 Digital interface circuit with dual switching points for increased speed 1996-01-30
5455923 Memory system for loading peripherals on power up 1995-10-03
5440247 Fast CMOS logic with programmable logic control 1995-08-08
5424654 Programmable macrocell circuit 1995-06-13
5298816 Write circuit for CMOS latch and memory systems 1994-03-29
5298866 Clock distribution circuit with active de-skewing 1994-03-29
RE34444 Programmable logic device 1993-11-16
5250859 Low power multifunction logic array 1993-10-05
5164612 Programmable CMOS flip-flop emptying multiplexers 1992-11-17
5131081 System having a host independent input/output processor for controlling data transfer between a memory and a plurality of I/O controllers Craig A. MacKenna 1992-07-14
5028821 Programmable logic device with programmable inverters at input/output pads 1991-07-02
5023606 Programmable logic device with ganged output pins 1991-06-11
5012135 Logic gates with a programmable number of inputs 1991-04-30
4975828 Multi-channel data communications controller John A. Wishneusky, Anthony J. P. O'Toole, Shahin Hedayat, Shrikant Acharya 1990-12-04
4967107 Programmable logic expander 1990-10-30
4940909 Configuration control circuit for programmable logic devices Theodor Mulder 1990-07-10