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USPTO Patent Rankings Data through Dec 31, 2025
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Rinaldo S. Brutoco — 16 Patents

HCH2 Clipper: 9 patents #1 of 5Top 20%
Midland School, CA: #128 of 439 inventorsTop 30%
California: #37,952 of 386,348 inventorsTop 10%
Overall (All Time): #284,196 of 4,157,543Top 7%
16 Patents All Time
Rinaldo S. Brutoco has been granted 16 US patents while listed as an inventor at H2 Clipper. The first was granted in 2012 and the most recent in December 2025. Rinaldo S. Brutoco ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Rinaldo S. Brutoco in Midland School, CA, US.

Patents per Year

Patents granted per year, 2012 to 2025Bar chart with a peak of 3 patents in 2022.peak 32012: 1 patents20122014: 1 patents2015: 1 patents20152016: 1 patents2019: 1 patents20192020: 1 patents2021: 1 patents20212022: 3 patents2023: 2 patents20232024: 2 patents2025: 2 patents2025

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
12504126 Method and apparatus for delivering hydrogen Robert H. Shelton 2025-12-23
12234035 System, method and apparatus for airship manufacture using robotics Robert H. Shelton, Michael R. Everman 2025-02-25
12084163 Method and apparatus for lighter-than-air airship with improved structure and delivery system Robert H. Shelton, Shawn Merritt 2024-09-10
12066152 Method and apparatus for delivering hydrogen Robert H. Shelton 2024-08-20
11851214 System, method and apparatus for airship manufacture using robotics Robert H. Shelton, Michael R. Everman 2023-12-26
11820482 Method and apparatus for lighter-than-air airship with improved structure and delivery system Robert H. Shelton, Shawn Merritt 2023-11-21
11441737 Hydrogen transport, distribution and storage system, method and apparatus James M. Ewan, Robert H. Shelton 2022-09-13
11396356 Method and apparatus for lighter-than-air airship with improved structure and delivery system Robert H. Shelton, Shawn Merritt 2022-07-26
11236864 Hydrogen transport, distribution and storage system, method and apparatus James M. Ewan, Robert H. Shelton 2022-02-01
11066145 Method and apparatus for lighter-than-air airship with improved structure and delivery system Robert H. Shelton, Shawn Merritt 2021-07-20
10589969 System, method and apparatus for widespread commercialization of hydrogen as a carbon-free alternative fuel source — 2020-03-17
10308340 System, method and apparatus for widespread commercialization of hydrogen as a carbon-free fuel source — 2019-06-04
9493223 System, method and apparatus for widespread commercialization of hydrogen as a carbon-free alternative fuel source — 2016-11-15
9102391 Hydrogen lighter-than-air craft structure — 2015-08-11
8820681 Lighter-than-air craft docking system using unmanned flight vehicle — 2014-09-02
8336810 System, method and apparatus for widespread commercialization of hydrogen as a carbon-free alternative fuel source — 2012-12-25

Frequent Collaborators

Robert H. Shelton10 shared
Shawn Merritt4 shared
James M. Ewan2 shared
Michael R. Everman2 shared

Nearby-Ranked Inventors

Chung-Lin Fu16
Tyrone T. Chen16
Shivendra Katiyar16
Kevin E. Kalajan16
Henry Y. Mark16
Marco Becker16
Nak Gi Sung16
Kenta Iwai16
Brock Mammoser16