David Johnson
23Patents
6h-index
28Co-inventors
69Inventor score
Filing activity: Jul 12, 1999 → Dec 18, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8433409B2 | Implantable medical device battery | Emerging Cross-Sectional Technologies | 205 | Active |
| US6963857B1 | Network-accessible account system | Physics | 124 | Expired |
| US9792742B2 | Decentralized virtual trustless ledger for access control | Electricity | 11 | Active |
| US10008057B2 | Short-range device communications for secured resource access | Physics | 9 | Active |
| US8290971B2 | Method and apparatus for remotely displaying a list by determining a quantity of data to send based on the list size and the display control size | Physics | 7 | Active |
| US9261452B2 | Flow cytometer | Physics | 7 | Active |
| US9898881B2 | Short-range device communications for secured resource access | Electricity | 5 | Active |
| US10424140B2 | Decentralized virtual trustless database for access control | Electricity | 3 | Active |
| US9044943B2 | Inkjet printhead incorporating oleophobic membrane | Emerging Cross-Sectional Technologies | 3 | Active |
| US9314948B2 | Systems and methods for employing magnetic assistance in precision wire placement when producing overmolded products | Performing Operations; Transporting | 1 | Active |
| US10854029B2 | Decentralized virtual trustless database for access control | Electricity | 1 | Active |
| US11921891B2 | Method for restricting access to a data owner's data | Physics | 1 | Active |
| US9016841B2 | Methods and devices for venting air from ink jet printer subassemblies using oleophobic membranes | Emerging Cross-Sectional Technologies | 1 | Active |
| US8295930B2 | Medical device having resistance welded connections | Emerging Cross-Sectional Technologies | 0 | Active |
| US8732184B2 | Method and apparatus for remotely displaying a list by determining a quantity of data to send based on the list size and the display control size | Physics | 0 | Active |
| US10324020B2 | Fluidic optical cartridge | Physics | 0 | Active |
| US12159501B2 | Decentralized virtual trustless database for access control | Electricity | 0 | Active |
| US10650625B2 | Short-range device communications for secured resource access | Physics | 0 | Active |
| US11397903B2 | Short-range device communications for secured resource access | Physics | 0 | Active |
| US8365302B2 | Apparatus, systems and methods for authenticating widget access and widgets | Electricity | 0 | Active |
| US11495073B2 | Decentralized virtual trustless database for access control | Electricity | 0 | Active |
| US11847590B2 | Short-range device communications for secured resource access | Physics | 0 | Active |
| US12182739B2 | Short-range device communications for secured resource access | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.