Growing community of inventors

Lindenhurst, NY, United States of America

John J Mackey

Average Co-Inventor Count = 3.00

ph-index = 3

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 = 563

John J MackeyXianghong Henry Liu (1 patent)John J MackeyMark Holzwanger (1 patent)John J MackeyHarry Holzwanger (1 patent)John J MackeyRandall Guensler (1 patent)John J MackeyRichard Pandolfi (1 patent)John J MackeySteven Cohen (1 patent)John J MackeyChristopher J Brogan (1 patent)John J MackeyDonna M Mackey (1 patent)John J MackeyJohn J Mackey (3 patents)Xianghong Henry LiuXianghong Henry Liu (10 patents)Mark HolzwangerMark Holzwanger (8 patents)Harry HolzwangerHarry Holzwanger (6 patents)Randall GuenslerRandall Guensler (2 patents)Richard PandolfiRichard Pandolfi (2 patents)Steven CohenSteven Cohen (1 patent)Christopher J BroganChristopher J Brogan (1 patent)Donna M MackeyDonna M Mackey (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (2 from 832,812 patents)

2. Phoenix Group, Inc. (1 from 3 patents)

3. Holzmac LLC (1 from 1 patent)


3 patents:

1. 9153128 - Traffic signal device for driver/pedestrian/cyclist advisory message screen at signalized intersections

2. 6392564 - Aggressive driver monitoring and reporting system

3. 6141611 - Mobile vehicle accident data system

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as of
12/18/2025
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