Average Co-Inventor Count = 1.72
ph-index = 30
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Lumidigm, Inc. (49 from 49 patents)
2. Hid Global Corporation (11 from 50 patents)
3. Assa Abloy Ab (6 from 497 patents)
4. Other (3 from 832,880 patents)
5. Rio Grande Medical Technologies, Inc. (3 from 13 patents)
6. Inlight Solutions, Inc. (2 from 22 patents)
7. Sandia Coroporation (1 from 4 patents)
8. Lumidign, Inc. (1 from 1 patent)
9. Veralight, Inc. (8 patents)
10. Rowe, Robert K. (0 patent)
75 patents:
1. 12430974 - Eye-gaze based intelligent door opening system
2. 11348375 - Systems and methods for using focal stacks for image-based spoof detection
3. 11294996 - Systems and methods for using machine learning for image-based spoof detection
4. 11275959 - Systems and methods for enrollment in a multispectral stereo facial recognition system
5. 11069167 - Method and system for automated physical access control system using biometric recognition coupled with tag authentication
6. 11030453 - Optical authentication of objects based on latent structural characteristics
7. 10810404 - Bioimpedance spoof detection
8. 10545343 - Augmented reality security verification
9. 10417409 - Securing credentials with optical security features formed by quasi-random optical characteristics of credential substrates
10. 9886617 - Miniaturized optical biometric sensing
11. 9487398 - Apparatus and method of biometric determination using specialized optical spectroscopy systems
12. 9483677 - Machine-readable symbols
13. 9378404 - Machine-readable symbols
14. 9292916 - Methods and systems for estimating genetic characteristics from biometric measurements
15. 9195870 - Copy-resistant symbol having a substrate and a machine-readable symbol instantiated on the substrate