Growing community of inventors

Newton, MA, United States of America

Sheldon P Apsell

Average Co-Inventor Count = 1.87

ph-index = 8

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.

Forward Citations = 1,165

Sheldon P ApsellNorval D Stapelfeld (2 patents)Sheldon P ApsellCarlos A Barberis (1 patent)Sheldon P ApsellMartin J Berger (1 patent)Sheldon P ApsellSteven Rothman (1 patent)Sheldon P ApsellJohn Mahon (1 patent)Sheldon P ApsellJohn P Liebesny (1 patent)Sheldon P ApsellThomas Alborough (1 patent)Sheldon P ApsellDan Kotlow (1 patent)Sheldon P ApsellPaul J Bouchard (1 patent)Sheldon P ApsellGeorge Shinopoulos (1 patent)Sheldon P ApsellNorval Stapefeld (1 patent)Sheldon P ApsellSheldon P Apsell (8 patents)Norval D StapelfeldNorval D Stapelfeld (2 patents)Carlos A BarberisCarlos A Barberis (5 patents)Martin J BergerMartin J Berger (3 patents)Steven RothmanSteven Rothman (2 patents)John MahonJohn Mahon (1 patent)John P LiebesnyJohn P Liebesny (1 patent)Thomas AlboroughThomas Alborough (1 patent)Dan KotlowDan Kotlow (1 patent)Paul J BouchardPaul J Bouchard (1 patent)George ShinopoulosGeorge Shinopoulos (1 patent)Norval StapefeldNorval Stapefeld (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Lojack Corporation (3 from 22 patents)

2. Micrologic, Inc. (2 from 7 patents)

3. Pepsico, Inc. (1 from 1,026 patents)

4. Micrologics, Inc. (1 from 1 patent)

5. Smartroutes Systems Limited Partnership (1 from 1 patent)


8 patents:

1. 6651001 - METHOD OF AND SYSTEM AND APPARATUS FOR INTEGRATING MAINTENANCE VEHICLE AND SERVICE PERSONNEL TRACKING INFORMATION WITH THE REMOTE MONITORING OF THE LOCATION, STATUS, UTILIZATION AND CONDITION OF WIDELY GEOGRAPHICALLY DISPERSED FLEETS OF VEHICULAR CONSTRUCTION EQUIPMENT AND THE LIKE TO BE MAINTAINED, AND PROVIDING AND DISPLAYING TOGETHER BOTH CONSTRUCTION AND MAINTENANCE VEHICLE INFORMATION

2. 6292724 - Method of and system and apparatus for remotely monitoring the location, status, utilization and condition of widely geographically dispresed fleets of vehicular construction equipment and the like and providing and displaying such information

3. 6229988 - Method of and apparatus for battery and similar power source conservation in periodically operable portable and related radio receivers and the like

4. 5131020 - Method of and system for providing continually updated traffic or other

5. 4908629 - Apparatus for locating and/or tracking stolen or missing vehicles and

6. 4819462 - Locking clamp for a trailer tire-carrying wheel and the like

7. 4818998 - Method of and system and apparatus for locating and/or tracking stolen

8. 4573954 - Digital encoding and electronic scanning of drink cups

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as of
12/12/2025
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