Inventor · Medina, OH, US

Mark E. Rosenkranz

32Patents
16h-index
29Co-inventors
81Inventor score

Filing activity: Sep 11, 1998 → Aug 29, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US7290546B2 Nasal mask Human Necessities 159 Expired
US7621274B2 Nasal mask Human Necessities 103 Active
US7621426B2 Electronically keyed dispensing systems and related methods utilizing near field frequency response Emerging Cross-Sectional Technologies 83 Active
US7011237B1 Dip tube for use with a container pump Performing Operations; Transporting 27 Expired
US7815074B2 Counter mounted dispensing system Human Necessities 25 Expired
US8955718B2 Foam pumps with lost motion and adjustable output foam pumps Human Necessities 24 Active
US8047404B2 Bifurcated stem foam pump Performing Operations; Transporting 21 Active
US8047403B2 Bifurcated stem foam pump Performing Operations; Transporting 19 Active
US8087545B2 Counter mounted dispensing system Human Necessities 19 Active
US7837066B2 Electronically keyed dispensing systems and related methods utilizing near field frequency response Emerging Cross-Sectional Technologies 19 Active
US8844769B2 Dispenser housing with locking mechanism Emerging Cross-Sectional Technologies 18 Active
US8763863B2 Bifurcated foam pump, dispensers and refill units Performing Operations; Transporting 17 Active
USD640125S1 Wall bracket General 16 Expired
US8561847B2 Dispenser housing with locking mechanism Emerging Cross-Sectional Technologies 16 Active
US8499981B2 Bifurcated stem foam pump Performing Operations; Transporting 16 Active
USD507831S1 Nasal mask General 16 Expired
US7637391B2 Cover release mechanism for a dispenser Human Necessities 14 Active
US8313010B2 Bifurcated foam pump assembly Human Necessities 10 Active
US7984831B2 Handheld dispensers for personal use Performing Operations; Transporting 9 Active
US9616445B2 Foam pumps with lost motion and adjustable output foam pumps Human Necessities 9 Active
USD429694S Housing and bracket portions of an electrical receptacle General 8 Expired
US8783510B2 Electronically keyed dispensing systems and related methods utilizing near field frequency response Emerging Cross-Sectional Technologies 8 Active
US9089860B2 Bifurcated foam pump, dispensers and refill units Performing Operations; Transporting 7 Active
USD953151S1 Wipes dispensing canister wall mounting bracket General 7 Active
USD953152S1 Wipes dispensing canister base mounting bracket General 7 Active

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