Patent assignee · JP · COMPANY

Leisure, Inc.

23Patents
7Active
23Granted
37Portfolio score

Filing activity: Nov 25, 1974 → Apr 28, 2020

Most-cited patents

PatentTitleAreaCited byStatus
USD251793S Sprayer or similar article General 33 Expired
USD517442S1 Wrist band General 24 Expired
US4173328A In-line shut-off valve Mechanical Engineering; Lighting; Heating 23 Expired
US6936473B2 Method of preparing a biological sample for quantification Emerging Cross-Sectional Technologies 15 Expired
USD410986S Kick-boxing exercise device General 12 Expired
US10441021B1 Footwear with heel contact member Human Necessities 11 Active
USD435618S Golf target ring General 10 Expired
US3996686A Gear-driven double-action firing mechanism for firearms Mechanical Engineering; Lighting; Heating 10 Expired
US5516102A Game apparatus Human Necessities 10 Expired
USD426602S Golf club General 7 Expired
US3988847A Combined cylinder-release and safety lever for revolvers Mechanical Engineering; Lighting; Heating 7 Expired
US6443793B1 Recoil mechanism and device utilizing same Human Necessities 5 Expired
US4001962A Cylinder-indexing means for revolvers Mechanical Engineering; Lighting; Heating 5 Expired
US10238983B1 Self-righting toy Human Necessities 5 Active
US7323144B2 Apparatus for separating biological sample and separating method of the same Emerging Cross-Sectional Technologies 5 Expired
US6406347B2 Bubble forming mechanism Human Necessities 4 Expired
US4102501A Deflector assembly for a spray gun Performing Operations; Transporting 3 Expired
USD441414S Shuttlecock golf ball General 2 Expired
US11808777B2 Method of analyzing diluted biological sample component Physics 0 Active
US10712354B2 Method of analyzing diluted biological sample component Physics 0 Active
US11234479B2 Footwear with heel contact member Human Necessities 0 Active
US11808776B2 Method of analyzing diluted biological sample component Physics 0 Active
US10241012B2 Method for diluted plasma separation using container for blood dilution and storage containing gelling agent for plasma separation Physics 0 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.