Fred G. Williams has been granted 17 US patents while listed as an inventor at Otis Elevator . The first was granted in 1980 and the most recent in March 2021. Fred G. Williams ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Fred G. Williams in Old Saybrook, CT, US.
Patents per Year Patents granted per year, 1980 to 2021 Bar chart with a peak of 3 patents in 1980. peak 3 1980: 3 patents 1980 1986: 1 patents 1987: 1 patents 1987 1988: 2 patents 1989: 1 patents 1989 1992: 1 patents 1995: 1 patents 1995 1996: 1 patents 1998: 1 patents 1998 2000: 1 patents 2019: 1 patents 2019 2020: 2 patents 2021: 1 patents 2021
Issued Patents All Time
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Showing 1–17 of 17 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
10939477
Service tool wireless access management
David Ginsberg , Mark Olthuis , Sandeep Sudi
2021-03-02
10691779
Service tool credential management
David Ginsberg , Mark Olthuis , Jody Phouthavong
2020-06-23
10669122
Service tool location-based function availability
David Ginsberg , Mark Olthuis , Jody Phouthavong
2020-06-02
10244374
Service tool proximity detection
David Ginsberg , Mark Olthuis , Jody Phouthavong
2019-03-26
6056298
Chuck lock bit changer
—
2000-05-02
5838750
Binary data electronic communication system
Richard F. Rynaski
1998-11-17
$24,334,000
5549150
Glass porch enclosure
—
1996-08-27
5397030
Tooth paste dispenser
—
1995-03-14
5132194
Battery holddown and terminal connector
—
1992-07-21
4824641
Carousel and tip
—
1989-04-25
$3,842,000
D297054
Pipette tip
—
1988-08-02
4760000
Battery terminal assembly
—
1988-07-26
4648529
Dispensing apparatus for storing, draining and dispensing beads
Judith I. Blakemore , Mark S. Hanamoto
1987-03-10
$9,424,000
D286570
Pipette tip
—
1986-11-04
4229202
Wastewater treatment with ultraviolet disinfection and increased capacity
Steven B. Mullerheim
1980-10-21
4217219
Sewage delivery and filtration system
Steven B. Mullerheim
1980-08-12
4191647
Filtration system for household sewage
Steven B. Mullerheim
1980-03-04