Inventor · El Cajon, CA, US

Marcus Kramer

16Patents
6h-index
15Co-inventors
59Inventor score

Filing activity: Jun 16, 2008 → Mar 8, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US8093482B1 Detection and processing of signals in stringed instruments Physics 28 Active
US8525361B1 Pneumatic energy harvesting devices, methods and systems Physics 21 Active
US8395040B1 Methods and systems to process input of stringed instruments Physics 18 Active
USD833634S1 Dual muscle roller General 12 Active
US8594365B2 Gauge monitoring methods, devices and systems Physics 9 Active
US9645017B2 System and method for conducting heating, ventilation, and air conditioning analytics Mechanical Engineering; Lighting; Heating 8 Active
USD884204S1 Dual muscle roller General 6 Active
US10039690B2 Dual muscle roller Human Necessities 4 Active
US8112897B2 Monitoring devices, assemblies and methods for attachment to gauges and the like Emerging Cross-Sectional Technologies 3 Active
US10674961B2 Universal fingertip sensor Human Necessities 2 Active
US8165339B2 Sense/control devices, configuration tools and methods for such devices, and systems including such devices Emerging Cross-Sectional Technologies 1 Active
US8992074B2 System and method for conducting heating, ventilation, and air conditioning analytics Mechanical Engineering; Lighting; Heating 1 Active
US10905113B2 Compositions and method for storing liquid biospecimens Human Necessities 1 Active
US8594368B1 Sense/control devices, configuration tools and methods for such devices, and systems including such devices Emerging Cross-Sectional Technologies 0 Active
US9173965B2 Device and method for measuring an analyte under the nail Human Necessities 0 Active
US10660818B1 Roller system for use in a muscle massager Human Necessities 0 Active

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