Inventor · Hinsdale, IL, US

Ronald J. Cisek

23Patents
10h-index
15Co-inventors
68Inventor score

Filing activity: Aug 17, 2001 → Mar 21, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US6594872B2 Interlocking closure device Emerging Cross-Sectional Technologies 105 Expired
US7543361B2 Closure device providing visual confirmation of occlusion Emerging Cross-Sectional Technologies 50 Active
US7611284B2 Closure device Emerging Cross-Sectional Technologies 47 Active
US6786712B2 Interlocking closure device Emerging Cross-Sectional Technologies 37 Expired
US8075186B2 Closure device providing visual confirmation of occlusion Emerging Cross-Sectional Technologies 35 Active
US6953542B2 Interlocking closure device Emerging Cross-Sectional Technologies 31 Expired
US6568046B1 Closure device Emerging Cross-Sectional Technologies 19 Expired
US7712962B1 Storage bag Performing Operations; Transporting 17 Active
USD817779S1 Dual bag with pigmented inner bag with pattern and transparent outer bag with pattern General 12 Active
USD811897S1 Dual bag with white inner bag and black outer bag General 11 Active
USD811898S1 Dual bag with black inner bag and white outer bag General 10 Active
USD811899S1 Dual bag with transparent inner bag and transparent outer bag General 10 Active
USD811895S1 Bag portion with a pigmented inner layer and a transparent outer layer with pattern General 8 Active
USD813054S1 Dual bag with a white inner bag and a black outer bag General 8 Active
USD842706S1 Dual bag with a pigmented inner bag with pattern and transparent outer bag with pattern General 8 Active
USD815958S1 Dual bag with black inner bag and white outer bag General 6 Active
USD812492S1 Single bag with black inner portion and white outer portion with pattern General 6 Active
US7651579B1 Storage bag Emerging Cross-Sectional Technologies 5 Active
USD814940S1 Single bag with an inner portion of a first pigment and an outer portion of a second pigment and a pattern General 5 Active
USD811900S1 Dual bag with an inner bag with pattern and first pigment and an outer bag with pattern and second pigment General 5 Active
USD848859S1 Single bag with black inner portion with pattern and gray outer portion with pattern General 4 Active
US9630797B2 Dispenser for material Performing Operations; Transporting 1 Active
USD964180S1 Dual bag with transparent inner bag and black outer bag General 0 Active

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