Inventor · Charlotte, NC, US

David W. Twigg

16Patents
6h-index
16Co-inventors
59Inventor score

Filing activity: Jul 26, 2004 → Jan 18, 2016

Most-cited inventions

PatentTitleAreaCited byStatus
US8397230B2 Software updates using delta patching Physics 26 Active
US8121042B2 Reliability estimation methods for large networked systems Electricity 11 Active
US9122558B2 Software updates using delta patching Physics 10 Active
US8665731B1 Reliability estimation methods for large networked systems Electricity 9 Active
US7770052B2 Collaborative web-based airplane level failure effects analysis tool Physics 7 Active
US7558639B2 Method and apparatus for integrated hierarchical electronics analysis Electricity 6 Active
US10095813B2 Safety analysis of a complex system using component-oriented fault trees Emerging Cross-Sectional Technologies 5 Active
US9983956B2 Method and apparatus for redundancy in an ATM using hot swap hardware underlying a virtual machine Physics 4 Active
US8589731B1 ATM redundancy leveraging virtualization technology Physics 3 Active
US8689039B1 Method and apparatus for redundancy in an ATM using hot swap hardware underlying a virtual machine Physics 3 Active
US7840386B2 Finite element modeling method utilizing mass distribution Physics 3 Active
US7188051B2 Apparatus and methods for maintenance task analysis Physics 1 Expired
US8180607B2 Acoustic modeling method Physics 1 Active
US7623994B2 Object oriented acoustic modeling tools and methods Physics 1 Active
US10095593B2 Method and apparatus for redundancy in an ATM using hot swap hardware underlying a virtual machine Physics 0 Active
US9514011B2 Method and apparatus for redundancy in an ATM using hot swap hardware underlying a virtual machine Physics 0 Active

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