Inventor · Knoxville, TN, US

Randal D. Boyd

16Patents
13h-index
13Co-inventors
75Inventor score

Filing activity: Sep 4, 1996 → Nov 7, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
US6016100A Ultrasonic animal deterrent for protecting an area Human Necessities 58 Expired
US7656291B2 System and method for determining proximity to a wireless boundary of programmable shape used in animal containment Physics 38 Active
US5868103A Method and apparatus for controlling an animal Emerging Cross-Sectional Technologies 33 Expired
US7275502B2 Portable animal containment device Emerging Cross-Sectional Technologies 29 Expired
US7710263B2 Escape notification system Emerging Cross-Sectional Technologies 27 Active
US7667599B2 Piezoelectric cable-based monitoring system Physics 21 Active
US7296540B2 Insulated probe device Emerging Cross-Sectional Technologies 20 Expired
US8483262B2 Piezoelectric cable perimeter monitoring system Physics 20 Active
US6378458B1 Bird feeder with electronic squirrel deterrence Human Necessities 18 Expired
USD487026S1 Pistol grip handheld transmitter General 18 Expired
US5724919A Device for achieving animal response Emerging Cross-Sectional Technologies 14 Expired
US6158385A Bird feeder with electronic squirrel deterrence Human Necessities 14 Expired
US7770541B2 Animal training device responsive to an audible signal Human Necessities 13 Active
US7021244B2 Pet repelling mat Human Necessities 10 Expired
US9827703B2 Methods, systems, and apparatuses for manufacturing rotational spun appliances Textiles; Paper 0 Active
US10953586B2 Methods, systems, and apparatuses for manufacturing rotational spun appliances Textiles; Paper 0 Active

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