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USPTO Patent Rankings Data through Dec 31, 2025
Home › Dynisco › Robert Malloy
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Robert Malloy — 17 Patents

DYDynisco: 4 patents #3 of 12Top 25%
LSLitton Systems: 4 patents #108 of 838Top 15%
WEWeatherford/Lamb: 3 patents #218 of 852Top 30%
ULUniversity Of Massachusetts Lowell: 1 patents #40 of 106Top 40%
WHWeatherford Technology Holdings: 1 patents #474 of 831Top 60%
Katy, TX: #139 of 2,042 inventorsTop 7%
Texas: #8,472 of 125,132 inventorsTop 7%
Overall (All Time): #263,971 of 4,157,543Top 7%
17 Patents All Time
Robert Malloy has been granted 17 US patents while listed as an inventor at Dynisco. The first was granted in 1991 and the most recent in September 2016. Robert Malloy ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Robert Malloy in Katy, TX, US.

Patents per Year

Patents granted per year, 1991 to 2016Bar chart with a peak of 3 patents in 2013.peak 31991: 1 patents19911992: 2 patents1993: 2 patents19931994: 2 patents1995: 1 patents19951996: 1 patents2004: 1 patents20042006: 1 patents2007: 1 patents20072008: 1 patents2013: 3 patents20132016: 1 patents2016

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9441457 Indexing sleeve for single-trip, multi-stage fracing Clark E. Robison, Robert Coon 2016-09-13
8505639 Indexing sleeve for single-trip, multi-stage fracing Clark E. Robison, Robert Coon 2013-08-13 $42,912,000
8403068 Indexing sleeve for single-trip, multi-stage fracing Clark E. Robison, Robert Coon 2013-03-26 $40,158,000
D675129 Inventor's award trophy — 2013-01-29
7407006 System for logging formations surrounding a wellbore Paul James Wilson, Stephen Senn, Tom Standley, Robert W. Pitts, Jr. 2008-08-05 $120,093,000
7267474 Plasticating screw — 2007-09-11
7021816 Plasticating screw — 2006-04-04
6691927 Apparatus and method for fluid emission control by use of a passive electrolytic reaction — 2004-02-17
5538413 Apparatus for strengthening weld lines in molded parts Garrett Gardner 1996-07-23
5417106 Capillary rheometer plunger pressure transducer and measurement technique Christopher P. Grudzien, Jr., James Francis Reilly 1995-05-23
5347851 Capillary rheometer plunger pressure transducer and measurement technique Christopher P. Grudzien, Jr., James Francis Reilly 1994-09-20
5308953 Heater block holder for a capillary rheometer plunger pressure transducer Christopher P. Grudzien, Jr. 1994-05-03
5218366 Emergency transmitter buoy for use on marine vessels David P. Cardamone, Eugene F. Keohane, Albert C. Paulovitz, Robert Linley Muir 1993-06-08 $12,122,000
5209107 Capillary rheometer plunger pressure transducer and measurement technique Christopher P. Grudzien, Jr. 1993-05-11
D331717 Emergency locator transmitter David P. Cardamone, Robert Linley Muir, Eugene F. Keohane, Albert C. Paulovitz 1992-12-15
D331548 Emergency position indicating radio beacon David P. Cardamone, Robert Linley Muir, Eugene F. Keohane, Albert C. Paulovitz 1992-12-08
4981453 Emergency transmitter buoy and bracket assembly Thomas R. Krishan, Peter Bressler, Harry F. Buschmeier, III, Fernando M. Guidone, Eugene F. Keohane +4 more 1991-01-01

Frequent Collaborators

Eugene F. Keohane4 shared
Christopher P. Grudzien, Jr.4 shared
Albert C. Paulovitz4 shared
Clark E. Robison3 shared
Robert Linley Muir3 shared
David P. Cardamone3 shared

Nearby-Ranked Inventors

Michael John Caelwaerts17
Umut Zalluhoglu17
Austino Longo17
Till Bredbeck17
Mircea Grigore17
Achim Klein17
Manesh Nadupparambil Sekharan17
Yoshiaki Nishikawa17
Evan Sparks17