Inventor · disambiguated record
William C. Kastilahn
Also filed as: KASTILAHN WILLIAM C
22 granted patents·4 pending applications·236 citations·filing 1977–2023
95Inventor score
Files withSHOPPERTRAK RCT CORP18SENSORMATIC ELECTRONICS LLC3WANG ZHIQIAN2AMERICAN TELEPHONE AND TELEGRAPH COMPANY AT&T TELETYPE1SHOPPERTRAK RCT LLC1
Top patents by PatentIndex Score
26 records- 0197US7965866B2System and process for detecting, tracking and counting human objects of interestSHOPPERTRAK RCT CORP·Filed 2007·Granted Jun 21, 2011·65 cites·41 claims
- 0295US8238607B2System and method for detecting, tracking and counting human objects of interestWANG ZHIQIAN·Filed 2011·Granted Aug 7, 2012·38 cites·38 claims
- 0394US10402631B2Techniques for automatically identifying secondary objects in a stereo-optical counting systemSHOPPERTRAK RCT CORP·Filed 2018·Granted Sep 3, 2019·11 cites·20 claims
- 0492US9177195B2System and method for detecting, tracking and counting human objects of interest using a counting system and a data capture deviceSHOPPERTRAK RCT CORP·Filed 2012·Granted Nov 3, 2015·26 cites·20 claims
- 0591US11657650B2Techniques for automatically identifying secondary objects in a stereo-optical counting systemSENSORMATIC ELECTRONICS LLC·Filed 2021·Granted May 23, 2023·2 cites·20 claims
- 0691US9384407B2System and process for detecting, tracking and counting human objects of interestSHOPPERTRAK RCT CORP·Filed 2013·Granted Jul 5, 2016·10 cites·12 claims
- 0791US9305363B2System and method for detecting, tracking and counting human objects of interest using a counting system and a data capture deviceSHOPPERTRAK RCT CORP·Filed 2015·Granted Apr 5, 2016·14 cites·13 claims
- 0891US8472672B2System and process for detecting, tracking and counting human objects of interestWANG ZHIQIAN·Filed 2012·Granted Jun 25, 2013·14 cites·21 claims
- 0990US9734388B2System and method for detecting, tracking and counting human objects of interest using a counting system and a data capture deviceSHOPPERTRAK RCT CORP·Filed 2016·Granted Aug 15, 2017·12 cites·19 claims
- 1086US10936859B2Techniques for automatically identifying secondary objects in a stereo-optical counting systemSENSORMATIC ELECTRONICS LLC·Filed 2019·Granted Mar 2, 2021·4 cites·15 claims
- 1186US9217994B2System and method for managing energySHOPPERTRAK RCT CORP·Filed 2013·Granted Dec 22, 2015·8 cites·10 claims
- 1280US12039803B2Techniques for automatically identifying secondary objects in a stereo-optical counting systemSENSORMATIC ELECTRONICS LLC·Filed 2023·Granted Jul 16, 2024·0 cites·20 claims
- 1375US11670086B2System and process for detecting, tracking and counting human objects of interestSHOPPERTRAK RCT LLC·Filed 2022·Granted Jun 6, 2023·0 cites·8 claims
- 1472USD302682SPrinter controllerAMERICAN TELEPHONE AND TELEGRAPH COMPANY AT&T TELETYPE·Filed 1986·Granted Aug 8, 1989·18 cites·1 claims
- 1571US10733427B2System and method for detecting, tracking, and counting human objects of interest using a counting system and a data capture deviceSHOPPERTRAK RCT CORP·Filed 2019·Granted Aug 4, 2020·1 cites·20 claims
- 1670US11232326B2System and process for detecting, tracking and counting human objects of interestSHOPPERTRAK RCT CORP·Filed 2020·Granted Jan 25, 2022·0 cites·11 claims
- 1769US10410048B2System and method for detecting, tracking and counting human objects of interest using a counting system and a data capture deviceSHOPPERTRAK RCT CORP·Filed 2017·Granted Sep 10, 2019·1 cites·20 claims
- 1865US10915131B2System and method for managing energySHOPPERTRAK RCT CORP·Filed 2019·Granted Feb 9, 2021·0 cites·18 claims
- 1959US10558890B2System and process for detecting, tracking and counting human objects of interestSHOPPERTRAK RCT CORP·Filed 2016·Granted Feb 11, 2020·0 cites·16 claims
- 2057US4164696AStepping motor excitationTELETYPE CORP·Filed 1977·Granted Aug 14, 1979·12 cites·5 claims
- 2150US10268223B2System and method for managing energySHOPPERTRAK RCT CORP·Filed 2015·Granted Apr 23, 2019·0 cites·9 claims
- 2243US10909695B2System and process for detecting, tracking and counting human objects of interestSHOPPERTRAK RCT CORP·Filed 2018·Granted Feb 2, 2021·0 cites·20 claims
- 2340US2013314505A1System And Process For Detecting, Tracking And Counting Human Objects of InterestSHOPPERTRAK RCT CORP·Filed 2013·Application pending·0 cites
- 2440US2009046201A1Holding apparatus for a camera lensSHOPPERTRAK RCT CORP·Filed 2007·Application pending·0 cites
- 2539US2015294482A1System And Process For Detecting, Tracking And Counting Human Objects Of InterestSHOPPERTRAK RCT CORP·Filed 2015·Application pending·0 cites
- 2636US2011169917A1System And Process For Detecting, Tracking And Counting Human Objects of InterestSHOPPERTRAK RCT CORP·Filed 2010·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when William C. Kastilahn files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →