AM

Alexander John MacGregor

MP Managed Pressure Operations Pte.: 8 patents #2 of 21Top 10%
AG Ameriforge Group: 6 patents #6 of 27Top 25%
GP Grant Prideco: 2 patents #5 of 62Top 9%
Overall (All Time): #285,316 of 4,157,543Top 7%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12320208 Hands-free gooseneck and hands-free gooseneck flow spool Austin Johnson, Justin Fraczek 2025-06-03
11619107 Rotating control device for jackup rigs Justin Fraczek, Shawn Paul McClosky, George James Michaud, Fukun Lai 2023-04-04
11339619 Rotating control device for land rigs Justin Fraczek, Shawn Paul McClosky, George James Michaud, Fukun Lai 2022-05-24
11306551 Seal condition monitoring Austin Johnson, Justin Fraczek, Waybourn Anderson, Brian Piccolo, Saravanan Sundaramoorthy +2 more 2022-04-19
11306550 Seal condition monitoring Austin Johnson, Justin Fraczek, Waybourn Anderson, Brian Piccolo, Saravanan Sundaramoorthy +2 more 2022-04-19
11248434 Rotating control device for jackup rigs Justin Fraczek, Shawn Paul McClosky, George James Michaud, Fukun Lai 2022-02-15
11008825 Rotating control device for jackup rigs Justin Fraczek, Shawn Paul McClosky, George James Michaud, Fukun Lai 2021-05-18
10995573 Rotating control device for land rigs Justin Fraczek, Shawn Paul McClosky, George James Michaud, Fukun Lai 2021-05-04
10605048 Riser pressure relief apparatus Christian Leuchtenberg, Brian Piccolo, HENRY PINKSTONE, Bruce E. Garlick 2020-03-31
10316607 Pressure containment devices Christian Leuchtenberg, George James Michaud, Saravanan Sundaramoorthy 2019-06-11
10246958 Valve assembly Christian Leuchtenberg, James Bisset 2019-04-02
9719310 Connector assembly for connecting a hose to a tubular Ted Jee Voon 2017-08-01
9605504 Sealing assembly Christian Leuchtenberg 2017-03-28
9506300 Slip joint and method of operating a slip joint Christian Leuchtenberg 2016-11-29
9488031 Blow out preventer Christian Leuchtenberg 2016-11-08
9212532 Blowout preventer assembly Christian Leuchtenberg 2015-12-15