Inventor · Seven Hills, OH, US

Nick E. Ciavarella

122Patents
16h-index
70Co-inventors
89Inventor score

Filing activity: Sep 29, 1993 → Oct 3, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US6220005A Electric mower switch Electricity 37 Expired
US7850049B2 Foam pump with improved piston structure Performing Operations; Transporting 32 Active
USD631681S1 Dispenser housing General 25 Expired
US8544698B2 Foam soap dispenser with stationary dispensing tube Human Necessities 24 Active
USD616684S1 Dispenser housing General 24 Expired
US8955718B2 Foam pumps with lost motion and adjustable output foam pumps Human Necessities 24 Active
US8485395B2 Dispenser lockout mechanism Performing Operations; Transporting 23 Active
US8579159B2 Squeeze action foam pump Performing Operations; Transporting 22 Active
USD617129S1 Dispenser housing General 21 Expired
US9913562B2 Dispensing system with material level detector Human Necessities 20 Active
USD653482S1 Dispenser housing General 20 Expired
USD846299S1 Touch-free dispenser cabinet General 20 Active
US8276784B2 Pressure activated automatic source switching dispenser system Performing Operations; Transporting 19 Active
US8087545B2 Counter mounted dispensing system Human Necessities 19 Active
US8360287B2 Air piston and dome foam pump Performing Operations; Transporting 16 Active
US8991657B2 Foam soap dispenser with stationary dispensing tube Human Necessities 16 Active
US9596963B2 Vented refill units and dispensers having vented refill units Performing Operations; Transporting 15 Active
US5410867A Mower deck Human Necessities 15 Expired
US8348101B2 Locking dispenser Human Necessities 15 Active
US8616414B2 Bellows foam dispenser Performing Operations; Transporting 15 Active
US8313008B2 Pull actuated foam pump Performing Operations; Transporting 13 Active
US10080468B2 Sequentially activated multi-diaphragm foam pumps, refill units and dispenser systems Mechanical Engineering; Lighting; Heating 13 Active
US9204765B2 Off-axis inverted foam dispensers and refill units Performing Operations; Transporting 13 Active
US8662355B2 Split body pumps for foam dispensers and refill units Human Necessities 12 Active
US8479951B2 Pressure activated automatic source switching dispenser system Performing Operations; Transporting 12 Active

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