DW

Douglas S. Welch

SW Swagelok: 17 patents #9 of 188Top 5%
📍 Chesterland, OH: #12 of 230 inventorsTop 6%
🗺 Ohio: #4,140 of 73,341 inventorsTop 6%
Overall (All Time): #268,853 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
12072044 Conduit fitting with components adapted for facilitating assembly Daniel G. Trivett, Peter C. Williams, Cal R. Brown, Ronald P. Campbell, William J. Knaggs +5 more 2024-08-27
11781688 Push to connect conduit fitting assemblies and arrangements Peter C. Williams, Douglas J. McClure, Cal R. Brown, Ronald P. Campbell, Michael D. Bestic 2023-10-10
11703165 Ferrule assembly for conduit fitting Mark D. Bearer, Ronald P. Campbell, Douglas J. McClure, Cal R. Brown, Peter C. Williams +5 more 2023-07-18
11079046 Conduit fitting with components adapted for facilitating assembly Daniel G. Trivett, Peter C. Williams, Cal R. Brown, Ronald P. Campbell, William J. Knaggs +5 more 2021-08-03
11073234 Single action push to connect conduit fitting Peter C. Williams, Cal R. Brown, James E. Gotch, Connor M. Dorony, Stephen J. Zaborszki +3 more 2021-07-27
11009158 Conduit fitting with stroke resisting features Cal R. Brown, Peter C. Williams, Gregory S. Kalata, Ronald P. Campbell 2021-05-18
11002395 Push to connect conduit fitting with ferrule Peter C. Williams, Daniel G. Trivett, Mark A. Clason, Cal R. Brown, Ronald Hamilton +5 more 2021-05-11
10704722 Single action push to connect conduit fitting Peter C. Williams, Cal R. Brown, James E. Gotch, Connor M. Dorony, Stephen J. Zaborszki +3 more 2020-07-07
10648595 Component retaining structure for conduit fitting Peter C. Williams, Mark D. Bearer, Cal R. Brown, Stephen J. Zaborszki, Ronald P. Campbell +2 more 2020-05-12
10619780 Single action push to connect conduit fitting Mark A. Clason, Peter C. Williams, Cal R. Brown, Ronald P. Campbell, Douglas J. McClure 2020-04-14
10584820 Push to connect conduit fitting with ferrule Peter C. Williams, Daniel G. Trivett, Mark A. Clason, Cal R. Brown, Ronald Hamilton +5 more 2020-03-10
10584814 Conduit fitting with stroke resisting features Cal R. Brown, Peter C. Williams, Gregory S. Kalata, Ronald P. Campbell 2020-03-10
10458582 Single action push to connect conduit fitting with colleting Peter C. Williams, Cal R. Brown, James E. Gotch, Connor M. Dorony, Stephen J. Zaborszki +3 more 2019-10-29
10359134 Component retaining structure for conduit fitting Peter C. Williams, Prasanna Bhamidipati, Jeffrey Michael Rubinski, Mark A. Clason, Cal R. Brown +10 more 2019-07-23
10024468 Conduit fitting with components adapted for facilitating assembly Daniel G. Trivett, Peter C. Williams, Cal R. Brown, Ronald P. Campbell, William J. Knaggs +5 more 2018-07-17
9958100 Push to connect conduit fitting with ferrule Peter C. Williams, Daniel G. Trivett, Mark A. Clason, Cal R. Brown, Ronald Hamilton +5 more 2018-05-01
9903518 Single action push to connect conduit fitting Mark A. Clason, Peter C. Williams, Cal R. Brown, Ronald P. Campbell, Douglas J. McClure 2018-02-27