JC

Joseph M. Caldwell

MS Municipal Parking Services: 11 patents #3 of 17Top 20%
📍 Chanhassen, MN: #32 of 392 inventorsTop 9%
🗺 Minnesota: #4,601 of 52,454 inventorsTop 9%
Overall (All Time): #283,534 of 4,157,543Top 7%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
12249187 Parking meter system Thomas G. Hudson, Richard C. Gage 2025-03-11
12142085 Parking meter system Thomas G. Hudson, Richard C. Gage 2024-11-12
11756359 Health and sanitation monitoring methods and systems for controlled access to a premises Mark J. Moran, Richard Kelley, Marcus N. SCHMIDT, David E. Collins, Jr., James CONLAN +1 more 2023-09-12
11688205 Parking meter system Thomas G. Hudson, Richard C. Gage 2023-06-27
11257302 Parking meter system Thomas G. Hudson, Richard C. Gage 2022-02-22
10885367 Device, method and system for detecting parking in a no parking area Thomas G. Hudson, Mark J. Moran, James CONLAN, John J. LEIER, Richard Kelley +1 more 2021-01-05
10685501 Parking meter system Thomas G. Hudson, Richard C. Gage 2020-06-16
10424125 Parking meter system Thomas G. Hudson, Richard C. Gage 2019-09-24
10134201 Parking meter system Thomas G. Hudson, Richard C. Gage 2018-11-20
10121172 Parking lot monitoring system Thomas G. Hudson, Richard C. Gage, Nataliia Danko 2018-11-06
9773351 Parking meter system Thomas G. Hudson, Richard C. Gage 2017-09-26
4541401 Compound archery bow 1985-09-17
4350138 Axially-split archery bow limb 1982-09-21
4340025 Pulley for compound archery bow 1982-07-20
D261296 Pulley for compound archery bows 1981-10-13
4183345 Archer's bow with intermediately pivoted limbs 1980-01-15