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  1. Technology classes
  2. /F · Mechanical engineering
  3. /F22 · Steam generation
  4. /F22B · Methods of steam generation
  5. /F22B 1/00 · Methods of steam generation characterised by form of heating method
  6. /F22B 1/22 · Methods of steam generation characterised by form of heating method: using combustion
  7. /F22B 1/26 · Steam boilers of submerged-flame type, i.e. the flame being surrounded by, or
  8. /F22B 1/265
F22B 1/265

The water being in bulk

Official title: {the water being in bulk}

F22B1/265 (The water being in bulk) appears on 6 US grants and 3 published applications in this corpus.

Search patents in F22B

Where it sits

  1. FMechanical engineering
  2. F22Steam generation
  3. F22BMethods of steam generation
  4. F22B 1/00Methods of steam generation characterised by form of heating method
  5. F22B 1/22Methods of steam generation characterised by form of heating method: using combustion
  6. F22B 1/26Steam boilers of submerged-flame type, i.e. the flame being surrounded by, or
  7. F22B 1/265The water being in bulk
Granted patents
6
Published applications
3
Assignees
1
Inventors
7
Latest grant
15 Jul 2025

Filings by year

Granted patentsPublished applications
F22B 1/265: granted patents and published applications per publication year
YearGranted patentsPublished applications
198310
198400
198500
198600
198710
198800
198900
199000
199100
199200
199300
199400
199500
199600
199700
199800
199910
200000
200100
200200
200300
200400
200502
200600
200710
200800
200900
201000
201100
201200
201300
201400
201500
201600
201700
201800
201900
202000
202111
202200
202300
202400
202510

19831993200320132025

By publication year. Applications have been published since 2001.

Recent patents

  • Hydrothermal treatment15 Jul 2025US 12,359,611 B1
  • System and method for a direct emission and diffusion of high-pressure combustion with exhaust into feed-water from a combustion barrel12 Oct 2021US 11,143,397 B2
  • Submerged combustion LNG vaporizer30 Jan 2007US 7,168,395 B2
  • Domestic energy supply system20 Jul 1999US 5,924,287 A
  • Method of producing steam24 Feb 1987US 4,644,905 A
  • System and Method for a Direct Emission and Diffusion of High-Pressure Combustion with Exhaust into Feed-Water from a Combustion Barrel3 Jun 2021US 2021/0164646 A1
  • Submerged combustion water heater19 May 2005US 2005/0103323 A1
  • Submerged combustion LNG vaporizer5 May 2005US 2005/0092263 A1

Most cited

By later US patents
  • Submerged combustion LNG vaporizer66US 7,168,395 B22007
  • Method and apparatus for producing a high pressure thermal vapor stream20US 4,398,604 ACarmel Energy, Inc. · 1983
  • Domestic energy supply system11US 5,924,287 A1999
  • Method of producing steam5US 4,644,905 A1987

Top assignees

Documents
  • CECarmel Energy, Inc.1

Often classified with

  • F01KSteam engine plants3
  • F23CMethods or apparatus for combustion using fluid fuel or solid fuel suspended3
  • E21BEarth or rock drilling1
  • F02CGas-turbine plants1
  • F03GSpring, weight, inertia or like motors1
  • F23DBurners1
  • F23GCremation furnaces1
  • H01MBatteries and fuel cells1
  • Y02BEnergy-efficient buildings1
  • Y02EClean energy generation and storage1

Documents that also carry the other class.

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© 2026 patentgrepData from USPTO bulk files