Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Christina Speight — 4 Patents

MUMurtech: 4 patents #3 of 6Top 50%
Baltimore, MD: #1,015 of 4,923 inventorsTop 25%
Maryland: #8,090 of 35,612 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Christina Speight has been granted 4 US patents while listed as an inventor at Murtech. The first was granted in 2016 and the most recent in July 2018. Christina Speight ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Christina Speight in Baltimore, MD, US.

Patents per Year

Patents granted per year, 2016 to 2018Bar chart with a peak of 2 patents in 2017.peak 22016: 1 patents20162017: 2 patents20172018: 1 patents2018

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10030645 Remotely reconfigurable high pressure fluid passive control system for controlling bi-directional piston pumps as active sources of high pressure fluid, as inactive rigid structural members or as isolated free motion devices Kenneth A. Knowles, JR., Robert Murtha 2018-07-24
9845800 Remotely reconfigurable high pressure fluid passive control system for controlling bi-directional piston pumps as active sources of high pressure fluid, as inactive rigid structural members or as isolated free motion devices Kenneth A. Knowles, JR., Robert Murtha 2017-12-19
9587635 Remotely reconfigurable high pressure fluid passive control system for controlling bi-directional piston pumps as active sources of high pressure fluid, as inactive rigid structural members or as isolated free motion devices Kenneth A. Knowles, JR., Robert Murtha 2017-03-07
9334860 Remotely reconfigurable high pressure fluid passive control system for controlling bi-directional piston pumps as active sources of high pressure fluid, as inactive rigid structural members or as isolated free motion devices Kenneth A. Knowles, JR., Robert Murtha 2016-05-10