Inventor · Haan, DE

Holger Hoffmann

18Patents
3h-index
33Co-inventors
60Inventor score

Filing activity: Oct 24, 1986 → Mar 20, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US4782106A Rubber adhesive mixture containing Ca(OH)2 for direct bonding to glass or metallic articles Chemistry; Metallurgy 11 Expired
US8102095B2 Electrical direct drive for a roller Electricity 9 Active
US5326508A Method for manufacturing semifinished products from a mixture of rubber and rubber-like plastic materials by shock cooling to increase tackiness Performing Operations; Transporting 4 Expired
US10939607B2 Method for pest control Physics 2 Active
US10715057B2 Method for operating a current converter and current converter operating according to said method Emerging Cross-Sectional Technologies 1 Active
US11608175B2 Drift correction during the application of crop protection agents Performing Operations; Transporting 1 Active
US11825835B2 Determination of the requirements of plant protection agents Physics 0 Active
US8028016B2 Absence assistance system for multimedia-enabled communication systems Electricity 0 Active
US11778939B2 Method for pest control Physics 0 Active
US10893669B2 Determination of the requirements on plant protection agents Physics 0 Active
US12103684B2 Drift correction during the application of crop protection agents Performing Operations; Transporting 0 Active
US11696578B2 Control of harmful organisms on the basis of the prediction of infestation risks Physics 0 Active
US12026944B2 Generation of digital cultivation maps Emerging Cross-Sectional Technologies 0 Active
US11137775B2 Unmanned aerial vehicle Physics 0 Active
US11719858B2 Determination of location-specific weather information for agronomic decision support Emerging Cross-Sectional Technologies 0 Active
US12290063B2 Method for generating an application map for treating a field with an agricultural equipment Physics 0 Active
US9748888B2 Method for operating power semiconductors Emerging Cross-Sectional Technologies 0 Active
US11818975B2 Planning and implementing agricultural measures Physics 0 Active

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