Inventor · Ludwigshafen, DE

Bernd Ziegler

30Patents
8h-index
46Co-inventors
75Inventor score

Filing activity: Jan 10, 1995 → Apr 1, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US5738801A Hydrophobic silica aerogels Chemistry; Metallurgy 31 Expired
US6967464B2 Storage battery charging station Electricity 20 Expired
US6516537B1 Method for drying and producing microporous particles Emerging Cross-Sectional Technologies 20 Expired
US6705410B2 Electrical hand-held power tool with a safety clutch Performing Operations; Transporting 20 Expired
USRE42468E1 Storage battery charging station General 13 Active
US6438867B1 Method for drying and producing microporous particles and a drying device Mechanical Engineering; Lighting; Heating 12 Expired
US6017505A Method of producing inorganic aerogels under subcritical conditions Emerging Cross-Sectional Technologies 10 Expired
US9379560B2 Method and device to monitor the current of a battery-operated handheld power tool Emerging Cross-Sectional Technologies 9 Active
US7498774B2 Battery pack for hand-held electric machine tools Emerging Cross-Sectional Technologies 8 Expired
US5560961A Process of making metal-coated melamine/formaldehyde resin fibers Textiles; Paper 6 Expired
US7746030B2 Accumulator package with charge state display Emerging Cross-Sectional Technologies 6 Active
US7141331B2 Battery pack Emerging Cross-Sectional Technologies 6 Expired
US8901887B2 Mobile electric appliance with charge status indicator and battery for it Emerging Cross-Sectional Technologies 5 Active
US7008986B2 Stabilized thermoplastic moulding materials Chemistry; Metallurgy 5 Expired
US10833300B2 Battery for a handheld machine tool and method for producing a battery for a handheld machine tool Emerging Cross-Sectional Technologies 5 Active
US8997311B2 Vacuum cleaner with a temperature-controlled battery Emerging Cross-Sectional Technologies 3 Active
US7679873B2 Deep discharge protection for battery packs with cell groups Emerging Cross-Sectional Technologies 2 Active
US8608977B2 Polymerizable chiral compounds comprising 2,6-naphthyl and isomannitol units, and use thereof as chiral dopants Chemistry; Metallurgy 1 Active
US12034132B2 Method for controlling and regulating a rechargeable battery Emerging Cross-Sectional Technologies 0 Active
US11894577B2 Pouch cell stack Emerging Cross-Sectional Technologies 0 Active
US12212179B2 Drop protection for a battery Physics 0 Active
US11740146B2 Sensor to detect a mechanical stress on the battery pack Physics 0 Active
US11652257B2 Drop protection system for rechargeable batteries General 0 Revoked
US12259404B2 Apparatus for detecting a critical fall Emerging Cross-Sectional Technologies 0 Active
US11664548B2 Pouch cell and stack Emerging Cross-Sectional Technologies 0 Active

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