Inventor · Broomfield, CO, US

Robert J. Serkowski

17Patents
10h-index
19Co-inventors
65Inventor score

Filing activity: Dec 20, 1996 → Oct 30, 2009

Most-cited inventions

PatentTitleAreaCited byStatus
US6513121B1 Securing feature activation in a telecommunication system Electricity 66 Expired
US5848145A Automatic learning of network routing using random routes Electricity 63 Expired
US7707405B1 Secure installation activation Electricity 58 Active
US7681245B2 Remote feature activator feature extraction Physics 33 Expired
US7747851B1 Certificate distribution via license files Electricity 30 Active
US8392980B1 Trusted host list for TLS sessions Electricity 25 Active
US7228567B2 License file serial number tracking Physics 23 Expired
US7216363B2 Licensing duplicated systems Physics 22 Expired
US5914939A Automatic learning of network routing by exchanging route information Electricity 16 Expired
US7698225B2 License modes in call processing Physics 10 Expired
US7707116B2 Flexible license file feature controls Electricity 9 Active
US7844572B2 Remote feature activator feature extraction Physics 9 Active
US8620819B2 Remote feature activator feature extraction Physics 8 Active
US7890997B2 Remote feature activation authentication file system Physics 8 Expired
US6834186B1 Wireless handset feature transparency between switching nodes Electricity 7 Expired
US7913301B2 Remote feature activation authentication file system Physics 3 Active
US7966520B2 Software licensing for spare processors Physics 3 Active

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