Inventor · Elysian, MN, US

David W. Best

19Patents
12h-index
16Co-inventors
75Inventor score

Filing activity: May 15, 1981 → Feb 16, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US4424460A Apparatus and method for providing a logical exclusive OR/exclusive NOR function Electricity 204 Expired
US6361499B1 Multiple angle needle guide Human Necessities 171 Expired
US5953319A Wide area mobile communication networks with multiple routing mode options Electricity 168 Expired
US5140680A Method and apparatus for self-timed digital data transfer and bus arbitration Physics 47 Expired
US6639898B1 Wide area mobile communication networks with multiple routing mode options Electricity 40 Expired
US4995040A Apparatus for management, comparison, and correction of redundant digital data Physics 30 Expired
US5237696A Method and apparatus for self-timed digital data transfer and bus arbitration Physics 29 Expired
US4390988A Efficient means for implementing many-to-one multiplexing logic in CMOS/SOS Electricity 21 Expired
US4390987A Multiple input master/slave flip flop apparatus Electricity 18 Expired
US4434474A Single pin time-sharing for serially inputting and outputting data from state machine register apparatus Physics 17 Expired
US4433412A Method and apparatus for testing and verifying the operability of register based state machine apparatus Physics 16 Expired
US4417314A Parallel operating mode arithmetic logic unit apparatus Physics 15 Expired
US4439835A Apparatus for and method of generation of ripple carry signals in conjunction with logical adding circuitry Physics 12 Expired
US4441182A Repetitious logic state signal generation apparatus Physics 7 Expired
US4417316A Digital binary increment circuit apparatus Physics 6 Expired
US10219205B2 Multiple network mode selection devices Electricity 1 Active
US10932186B2 Multiple network mode selection devices Electricity 0 Active
US11860500B2 Common database for supervisory control and on-site commissioning of an electrically switchable glass system Physics 0 Active
US11751129B2 Multiple network mode selection devices Electricity 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.