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  1. Technology classes
  2. /B · Performing operations
  3. /B63 · Ships or other waterborne vessels
  4. /B63B · Ships or other waterborne vessels
  5. /B63B 34/00 · Vessels specially adapted for water sports or leisure
  6. /B63B 34/40 · Body-supporting structures dynamically supported by foils under water
  7. /B63B 34/45
B63B 34/45

Accessories therefor

B63B34/45 (Accessories therefor) appears on 25 US grants and 21 published applications in this corpus.

Search patents in B63B

Where it sits

  1. BPerforming operations
  2. B63Ships or other waterborne vessels
  3. B63BShips or other waterborne vessels
  4. B63B 34/00Vessels specially adapted for water sports or leisure
  5. B63B 34/40Body-supporting structures dynamically supported by foils under water
  6. B63B 34/45Accessories therefor
Granted patents
25
Published applications
21
Assignees
6
Inventors
28
Latest grant
28 Jul 2026

Filings by year

Granted patentsPublished applications
B63B 34/45: granted patents and published applications per publication year
YearGranted patentsPublished applications
199210
199310
199400
199500
199600
199700
199800
199900
200000
200122
200232
200312
200421
200512
200611
200720
200800
200900
201000
201100
201200
201300
201400
201511
201601
201700
201810
201900
202012
202101
202221
202323
202422
202500
202620

1992200220122026

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Recent patents

  • Hydrojet propulsion system28 Jul 2026US 12,691,977 B2Kai Concepts, LLC
  • Tacking rudder for personal flotation device, and method of use9 Jun 2026US 12,649,548 B2
  • Connecting device20 Aug 2024US 12,065,220 B2Richmondo UG
  • Hydrojet propulsion system16 Jul 2024US 12,037,087 B2Kai Concepts, LLC
  • Motorized floating picnic table31 Oct 2023US 11,801,921 B2Maine Float LLC
  • Hydrojet propulsion system17 Oct 2024US 2024/0343354 A1Kai Concepts, LLC
  • Wing sail18 Jul 2024US 2024/0239459 A1Ozone Kitesurf Limited
  • Hydrojet propulsion system30 Nov 2023US 2023/0382502 A1Kai Concepts, LLC
  • Motorized floating picnic table23 Mar 2023US 2023/0091754 A1Maine Float LLC
  • Hydrojet propulsion system9 Mar 2023US 2023/0071780 A1Kai Concepts, LLC

Most cited

By later US patents
  • Water sports device32US 5,249,998 A1993
  • Water sports device26US 5,100,354 A1992
  • Flying ski24US 7,232,355 B22007
  • Flying ski and elongated board for flying ski20US 8,979,604 B12015
  • Flying ski16US 6,234,856 B1Air Chair, Inc. · 2001

Top assignees

Documents
  • KCKai Concepts, LLC7
  • ACAir Chair, Inc.3
  • MFMaine Float LLC2
  • RURichmondo UG2
  • AIAeromarine Innovations Inc.1
  • OKOzone Kitesurf Limited1

Often classified with

  • B63HMarine propulsion or steering11
  • B60LElectric vehicle propulsion2
  • B63CLaunching, hauling-out, or dry-docking of vessels2
  • Y10TTechnical subjects covered by former us classification2
  • A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing1

Documents that also carry the other class.

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Search every US patent grant since 1976 and every published application since 2001. Updated weekly from USPTO.

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© 2026 patentgrepData from USPTO bulk files