Inventor · Santa Cruz, CA, US

Samuel J. Shaffer

13Patents
3h-index
5Co-inventors
45Inventor score

Filing activity: Aug 24, 2015 → Apr 6, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US10010126B1 Protective helmet with integrated rotational limiter Human Necessities 12 Active
US10398187B1 Adjustable elastomeric helmet multi-liner retainer and method of assembling multi-liner helmet Human Necessities 9 Active
US10010127B1 Protective helmet with multi-density impact liners and method for same Performing Operations; Transporting 7 Active
US10834988B2 Protective helmet with integrated rotational limiter Human Necessities 2 Active
US11419380B2 Helmet with front end fit system elastic connectors Human Necessities 1 Active
US11647804B2 Protective helmet with integrated rotational limiter Human Necessities 1 Active
US10548363B2 Helmet dampening fit system Human Necessities 1 Active
US12392388B1 Shock adjuster Mechanical Engineering; Lighting; Heating 0 Active
US11672295B2 Helmet vent bezel Human Necessities 0 Active
US10786027B1 Helmet vent bezel Human Necessities 0 Active
US11266196B2 Protective helmet with multi-density impact liners and method for same Performing Operations; Transporting 0 Active
US11607000B2 Helmet dampening fit system Human Necessities 0 Active
US12011056B2 Protective helmet with integrated rotational limiter Human Necessities 0 Active

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