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  1. Technology classes
  2. /B · Performing operations
  3. /B27 · Working or preserving wood or similar material
  4. /B27K · Processes, apparatus or selection of substances for impregnating, staining, dyeing, bleaching of
  5. /B27K 9/00 · Chemical or physical treatment of reed, straw, or similar material
  6. /B27K 9/007
B27K 9/007

Straw

Official title: {Straw}

B27K9/007 (Straw) appears on 3 US grants and 4 published applications in this corpus.

Search patents in B27K

Where it sits

  1. BPerforming operations
  2. B27Working or preserving wood or similar material
  3. B27KProcesses, apparatus or selection of substances for impregnating, staining, dyeing, bleaching of
  4. B27K 9/00Chemical or physical treatment of reed, straw, or similar material
  5. B27K 9/007Straw
Granted patents
3
Published applications
4
Assignees
3
Inventors
7
Latest grant
20 Jan 2026

Filings by year

Granted patentsPublished applications
B27K 9/007: granted patents and published applications per publication year
YearGranted patentsPublished applications
200601
200700
200800
200900
201000
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201300
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201500
201600
201700
201800
201900
202010
202100
202201
202310
202401
202500
202611

200620162026

By publication year. 2026 runs to 8 Oct.

Recent patents

  • Bamboo structures, and methods for fabrication and use thereof20 Jan 2026US 12,529,187 B2University of Maryland, College Park
  • Green smoking tips and methods of manufacture14 Nov 2023US 11,812,778 B1
  • Green smoking tips and methods of manufacture26 May 2020US 10,660,361 B1
  • Bamboo structures, and methods for fabrication and use thereof30 Apr 2026US 2026/0117459 A1University of Maryland, College Park
  • Methods and systems for optimized feeding of lignocellulosic biomass in the production of sugars, biochemicals, biofuels, and/or biomaterials12 Sep 2024US 2024/0301455 A1GranBio Intellectual Property Holdings, LLC
  • Bamboo structures, and methods for fabrication and use thereof29 Dec 2022US 2022/0412002 A1University of Maryland, College Park
  • Vegetable article, product containing the same and process for producing vegetable article29 Jun 2006US 2006/0141121 A1Toyo Boseki Kabushiki Kaisya

Most cited

By later US patents
  • Green smoking tips and methods of manufacture1US 10,660,361 B12020

Top assignees

Documents
  • University of Maryland, College Park3
  • GIGranBio Intellectual Property Holdings, LLC1
  • TBToyo Boseki Kabushiki Kaisya1

Often classified with

  • D21CProduction of cellulose by removing non-cellulose substances from cellulose-containing materials4
  • E04CStructural elements3
  • A24CMachines for making cigars or cigarettes2
  • A24DCigars2
  • C08LCompositions of macromolecular compounds1
  • C12NMicroorganisms or enzymes1
  • C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition1

Documents that also carry the other class.

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