Keith M. Hanf

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Fairfax, VT, US

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Patents Grantslast 30 patents

Information Patent Grant
Safety system for machinery
- Patent number 11,629,818
- Issue date Apr 18, 2023
- Alken Inc.
- Keith Hanf
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Adaptive weighting of multiple sources in a magnetic or hybrid trac...
- Patent number 11,543,529
- Issue date Jan 3, 2023
- Alken Inc.
- Robert F. Higgins
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Reversible connector orientation detection in an electromagnetic tr...
- Patent number 11,050,197
- Issue date Jun 29, 2021
- Alken Inc.
- Robert F. Higgins
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Safety system for machinery
- Patent number 10,837,599
- Issue date Nov 17, 2020
- Alken Inc.
- Keith Hanf
- A41 - WEARING APPAREL

Patents Applicationslast 30 patents

Information Patent Application
Safety System For Machinery
- Publication number 20210048145
- Publication date Feb 18, 2021
- ALKEN Inc., dba Polhemus
- Keith Hanf
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SAFETY SYSTEM FOR MACHINERY
- Publication number 20190242523
- Publication date Aug 8, 2019
- ALKEN Inc., dba Polhemus
- Keith Hanf
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
Distributed array magnetic tracking
- Publication number 20060170417
- Publication date Aug 3, 2006
- Allan G. Rodgers
- G01 - MEASURING TESTING