Inventor · Riverside, CA, US

Burrell E. Clawson

33Patents
16h-index
4Co-inventors
74Inventor score

Filing activity: Nov 29, 1976 → Oct 25, 2006

Most-cited inventions

PatentTitleAreaCited byStatus
US5392770A Tubing circuit systems for humidified respiratory gas Emerging Cross-Sectional Technologies 158 Expired
US4430994A Respiratory gas heating and humidifying methods and apparatus Human Necessities 99 Expired
US6363930B1 Apparatus for providing heat/moisture to respiratory gases Human Necessities 83 Expired
US6415788B1 Apparatus for treating respiratory gases including liquid trap Human Necessities 67 Expired
US7993071B2 Assemblies for coupling two elements and coupled assemblies Emerging Cross-Sectional Technologies 52 Active
US6095135A Apparatus for providing benefits to respiratory gases Human Necessities 51 Expired
US6594928B1 Apparatus to identify information on containers Physics 48 Expired
US6105576A Apparatus for treating respiratory gases including liquid trap Human Necessities 45 Expired
US4453835A Temperature sensor Physics 45 Expired
US4456008A Respiratory apparatus and method Emerging Cross-Sectional Technologies 36 Expired
USD528655S1 Mouth piece General 27 Expired
US4091917A Contact lens case Emerging Cross-Sectional Technologies 26 Expired
USD535750S1 Breathing filter General 21 Expired
US6436714B1 Self-contained system and method for testing for fecal occult blood Physics 18 Expired
USD522650S1 Nose clip General 18 Expired
US5792160A Epithelial remover tool Human Necessities 17 Expired
US4589830A Press control system Performing Operations; Transporting 15 Expired
USD282283S Sensor line fitting for a respiratory system General 15 Expired
USD276465S Straight flow manifold General 14 Expired
US6240668A Apparatus to distinguish containers Physics 14 Expired
USD445906S Test kit housing General 13 Expired
USD276369S In line flow connector for a respirator General 10 Expired
USD350190S Humidifier manifold for a ventilator breathing circuit General 9 Expired
USD276464S Respiratory gas flow manifold General 9 Expired
USD352104S Humidifier manifold for a ventilator breathing circuit General 8 Expired

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