Inventor
John W. Van Horn
Inventor
Harrison, AR, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G07Fprimary
G07FCoin-freed or like apparatus50%
G07DHandling of coins or valuable papers, e.g. testing, sorting by denominations, counting, dispensing, changing or depositing25%
A63GMerry-go-rounds8%
F16DCouplings for transmitting rotation8%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes8%
PatentTitleYear
10,402,804Apparatus, system and method of obtaining items from a vending machine with an electronic benefits transfer card201910,055,928Highly adjustable push-type dispensing module for dispensing items20185,184,707'Coin operated timing mechanism'19935,139,128'Chute for controlling the motion of a token moving by gravity through a token-receiving device'19925,119,916'Sensor for measuring the magnetically responsive characteristics of tokens'19925,109,972'Coin operated timing mechanism'19925,060,777'Low-power device for sorting tokens'19914,880,406'Meter handle mechanism'19894,717,007'Non-trapping coin shuttle for electronic parking meter'19884,417,725'Method for transferring energy between suspended objects'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983Patents assigned to HORN JOHN W VAN (1)· patent assignee history
1983Based in Sparks, NV, US· patent location history
1988–1993Based in Harrison, AR, US· patent location history
1989–1993Patents assigned to DUNCAN IND PARKING CONTROL SYS (3)· patent assignee history
1991–1992Patents assigned to DUNCAN IND PARKING CONTROL COR (2)· patent assignee history
1992Patents assigned to DUNCAN IND PARKING CONTROL (1)· patent assignee history
2018–2019Patents assigned to FAWN ENG CORPORATION (2)· patent assignee history
2018Based in Clive, IA, US· patent location history
2019Based in Des Moines, IA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DUNCAN IND PARKING CONTROL SYS | 3 | 1989–1993 |
| DUNCAN IND PARKING CONTROL COR | 2 | 1991–1992 |
| FAWN ENG CORPORATION | 2 | 2018–2019 |
| DUNCAN IND PARKING CONTROL | 1 | 1992 |
| HORN JOHN W VAN | 1 | 1983 |
Locations
| Location | Patents | Span |
|---|---|---|
| Harrison, AR, US | 7 | 1988–1993 |
| Des Moines, IA, US | 1 | 2019 |
| Clive, IA, US | 1 | 2018 |
| Sparks, NV, US | 1 | 1983 |