Inventor · Appleton, WI, US

Frank Stephen Hada

61Patents
23h-index
66Co-inventors
91Inventor score

Filing activity: Sep 19, 1997 → Jan 31, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US6096169A Method for making cellulosic web with reduced energy input Textiles; Paper 178 Expired
US6143135A Air press for dewatering a wet web Textiles; Paper 165 Expired
US7419569B2 Paper manufacturing process Emerging Cross-Sectional Technologies 130 Expired
US6149767A Method for making soft tissue Textiles; Paper 116 Expired
US6083346A Method of dewatering wet web using an integrally sealed air press Textiles; Paper 112 Expired
US6228220A Air press method for dewatering a wet web Textiles; Paper 95 Expired
US6080279A Air press for dewatering a wet web Textiles; Paper 89 Expired
US6454904B1 Method for making tissue sheets on a modified conventional crescent-former tissue machine Textiles; Paper 88 Expired
US7811418B2 Papermaking machine employing an impermeable transfer belt, and associated methods Textiles; Paper 84 Active
US6331230A Method for making soft tissue Textiles; Paper 82 Expired
US6093284A Air press for dewatering a wet web with pivotable arm seal Textiles; Paper 81 Expired
US6497789B1 Method for making tissue sheets on a modified conventional wet-pressed machine Textiles; Paper 79 Expired
US6579418B2 Leakage control system for treatment of moving webs Textiles; Paper 73 Expired
US6551461B2 Process for making throughdried tissue using exhaust gas recovery Textiles; Paper 73 Expired
US6306257A Air press for dewatering a wet web Textiles; Paper 70 Expired
US7807022B2 Tissue sheets having good strength and bulk Emerging Cross-Sectional Technologies 67 Active
US6280573A Leakage control system for treatment of moving webs Textiles; Paper 66 Expired
US6318727A Apparatus for maintaining a fluid seal with a moving substrate Emerging Cross-Sectional Technologies 63 Expired
US6306258A Air press Textiles; Paper 58 Expired
US7294229B2 Tissue products having substantially equal machine direction and cross-machine direction mechanical properties Emerging Cross-Sectional Technologies 32 Expired
US9409372B2 Method for perforating tissue sheets Performing Operations; Transporting 30 Active
US8652597B2 High bulk rolled tissue products Emerging Cross-Sectional Technologies 26 Active
US7938932B2 Tissue sheets having good strength and bulk Emerging Cross-Sectional Technologies 25 Active
US7988829B2 Papermaking machine employing an impermeable transfer belt, and associated methods Textiles; Paper 19 Active
US6877246B1 Through-air dryer assembly Mechanical Engineering; Lighting; Heating 18 Expired

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