Inventor · Boulder, CO, US

Richard N. Case

53Patents
22h-index
18Co-inventors
85Inventor score

Filing activity: May 29, 1990 → Oct 14, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
USD714278S1 Mobile phone case General 83 Active
USD675606S1 Cantilevered snap fit case General 70 Active
US8616422B2 Cantilevered snap fit case Human Necessities 53 Active
USD600907S1 Phone case General 52 Expired
USD728402S1 Helmet marker General 52 Active
US5183326A Underwater flashlight holder Emerging Cross-Sectional Technologies 43 Expired
USD675605S1 Cantilevered snap fit case General 42 Active
USD410773S Tool pouch General 42 Expired
USD735559S1 Locking carabineer General 41 Active
USD743596S1 Headlamp General 40 Active
USD539031S1 Carrier pouch General 39 Expired
US6729518B2 Carrying case with selectively adjustable stand Emerging Cross-Sectional Technologies 37 Expired
USD667749S1 Lanyard General 36 Active
US5608919A Helmet flashlight retainer Mechanical Engineering; Lighting; Heating 33 Expired
USD757533S1 Clip General 32 Active
US6206542A Flashlight support device Mechanical Engineering; Lighting; Heating 31 Expired
USD381805S Flashlight carrier sleeve and handle General 30 Expired
USD675014S1 Clip General 29 Active
US5692268A Flexible securing device Emerging Cross-Sectional Technologies 26 Expired
USD453417S1 Cellular phone carrying case with built-in adjustable stand General 24 Expired
USD745866S1 Cantilevered snap fit case General 22 Active
US8806723B2 Tie wrap for bundling objects Emerging Cross-Sectional Technologies 22 Active
USD639046S1 Combined carabineer key ring and bottle opener General 22 Expired
USD669619S1 Flexible lighting device General 22 Active
US5921657A Flashlight carrier sleeve and handle Mechanical Engineering; Lighting; Heating 21 Expired

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