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Robert J. Simmons — 68 Patents

COConxtech: 41 patents #1 of 10Top 10%
IBM: 3 patents #26,335 of 70,183Top 40%
Hayward, CA: #15 of 1,120 inventorsTop 2%
California: #4,714 of 386,348 inventorsTop 2%
Overall (All Time): #30,786 of 4,157,543Top 1%
68 Patents All Time
Robert J. Simmons has been granted 68 US patents while listed as an inventor at Conxtech. The first was granted in 1981 and the most recent in December 2025. Robert J. Simmons ranks #30,786 of 4,157,543 US inventors in our database (top 0.74%). Patent records list Robert J. Simmons in Hayward, CA, US.

Issued Patents All Time

Showing 1–25 of 68 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12496664 Method and apparatus for precision manufacturing of moment connection assemblies Maxwell C. Simmons, John S. Boyd, Kevin Marek, Eric Bellman 2025-12-16
12203261 Full moment connection collar systems John S. Boyd, Kevin Marek, Eric Bellman, Maxwell C. Simmons, Brian Hood 2025-01-21
11781308 Full moment connection collar systems John S. Boyd, Kevin Marek, Eric Bellman, Maxwell C. Simmons, Brian Hood 2023-10-10
11717919 Methods and apparatus for assembly of moment connection components John S. Boyd, Kevin Marek, Eric Bellman, Maxwell C. Simmons, Brian Hood 2023-08-08
11717921 Method and apparatus for precision manufacturing of moment connection assemblies Maxwell C. Simmons, John S. Boyd, Kevin Marek, Eric Bellman 2023-08-08
11701741 Methods and apparatus for manufacture of moment connection components John S. Boyd, Kevin Marek, Eric Bellman, Maxwell C. Simmons, Brian Hood 2023-07-18
11555317 Moment connection component clamping tool John S. Boyd, Kevin Marek, Eric Bellman, Maxwell C. Simmons, Kyle Joseph Palmiscno 2023-01-17
11236501 Full moment connection collar systems John S. Boyd, Kevin Marek, Eric Bellman, Maxwell C. Simmons, Brian Hood 2022-02-01
11085194 Moment connection component lifting tool assembly John S. Boyd, Kevin Marek, Eric Bellman, Maxwell C. Simmons, Brian Hood 2021-08-10
11040419 Method and apparatus for precision manufacturing of moment connection assemblies Maxwell C. Simmons, John S. Boyd, Kevin Marek, Eric Bellman 2021-06-22
10914086 Moment connection component gripping apparatus John S. Boyd, Kevin Marek, Eric Bellman, Maxwell C. Simmons, Kyle Joseph Palmiscno 2021-02-09
10245685 Box column assembly — 2019-04-02
10066403 Modular, six-axis-adjustable, concrete-pour form-structure system Maxwell C. Simmons 2018-09-04
10060146 I-beam-attachable lifeline system Maxwell C. Simmons, Daniel R. Hester 2018-08-28
9815151 Box column assembly — 2017-11-14
9803715 Safety strap apparatus to protect a super single truck rim from damage during a tire blowout Lisa J. Simmons 2017-10-31
9803380 Plural-story, pipe-support frame system with modular, removably attachable lateral-worker-support scaffolding Maxwell C. Simmons 2017-10-31
9758983 Dual-function, sequential-task, lug-registry, pick and stack-align building-component handling system Maxwell C. Simmons 2017-09-12
D796774 Rail pallet Maxwell C. Simmons, Daniel R. Hester 2017-09-05
9732886 Modular pipe-shoe, pipe-support system Maxwell C. Simmons 2017-08-15
D777947 Modular ladder Maxwell C. Simmons, Daniel R. Hester 2017-01-31
9493326 Clasp-and-lug system Maxwell C. Simmons 2016-11-15
D768466 Rail pocket Maxwell C. Simmons, Daniel R. Hester 2016-10-11
D768420 Toe kick Maxwell C. Simmons, Daniel R. Hester 2016-10-11
9416807 Modular, faceted, block-and-shell node system for connecting elongate frame elements — 2016-08-16

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Xiaoxiao Chen68
Hyun Seo PARK68
Mu-Chun Lin68
Mitsuru Tanaka68