Description
Class B29L : INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
Subclass 22/00: Hollow articles (tubular articles B29L 23/00; pneumatic tyres B29L 30/00)
B29L 22/00
Sub-Class
Stats
- 148 US PATENTS IN FORCE
- 7 US APPLICATIONS PENDING
- 44 Total Patent Owners
- 331 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12172349 | Flexible film fluid-dispensing device | Sep 01, 20 | Dec 24, 24 | Dow Global Technologies LLC |
| 12151419 | Hollow body molding aid and molding method | Jan 09, 20 | Nov 26, 24 | YAPP Automotive Systems Co., Ltd. |
| 12070913 | Method for manufacturing storage containers by spirally winding with multiple bundles of fibers | Nov 14, 23 | Aug 27, 24 | Taiyuan University of Technology |
| 12059847 | Method for additive manufacturing an object | Mar 29, 20 | Aug 13, 24 | Stratasys Ltd. |
| 11833723 | Blow-molded foam and process for producing the same | May 21, 21 | Dec 05, 23 | Kyoraku Co. LTD |
| 11801628 | Method for producing hollow bodies made of plastics | Sep 21, 18 | Oct 31, 23 | KAUTEX TEXTRON GMBH & CO. KG |
| 11497294 | Device for a carrying belt system for a respirator, padding device, carrying belt system and respirator | Feb 19, 20 | Nov 15, 22 | Dräger Safety AG & Co. KGaA |
| 11453000 | Method for connecting components of a microfluidic flow cell | May 24, 19 | Sep 27, 22 | thinXXS Microtechnology AG |
| 11292163 | Method of forming polymeric foam and related foam articles | Mar 15, 13 | Apr 05, 22 | MuCell Extrusion, LLC |
| 11292213 | Fiber-reinforced structures | Dec 17, 15 | Apr 05, 22 | Alpraaz AB |
| 11267167 | Method for manufacturing mold tooling | Nov 14, 18 | Mar 08, 22 | ATT Southern Inc. |
| 11248348 | Methods and apparatus for manufacturing fiber-based meat containers | Sep 30, 19 | Feb 15, 22 | Footprint International, LLC |
| 11207800 | Method and installation for producing rotomolded products | Nov 08, 16 | Dec 28, 21 | Roto Evolution GmbH |
| 11046172 | Vehicle compartment louver carrier with integrated ducting | Jan 19, 17 | Jun 29, 21 | MAGNA INTERNATIONAL INC |
| 11045982 | Blow-molded foam | Jun 28, 19 | Jun 29, 21 | Kyoraku Co. LTD |
| 11000977 | Molding method for fiber-reinforced plastic structure and vehicle wheel | Aug 16, 19 | May 11, 21 | Mitsubishi Chemical Corporation |
| 10982027 | Injection stretch blow molded articles and random copolymers for use therein | Sep 26, 18 | Apr 20, 21 | Fina Technology Inc. |
| 10953856 | Dryer design for a vehicle wash system | Mar 13, 16 | Mar 23, 21 | Belanger Inc. |
| 10926912 | Method for making a dual chamber bottle | Oct 15, 18 | Feb 23, 21 | Silgan Plastics LLC |
| 10907733 | Method for producing tank with protective member | Jan 05, 18 | Feb 02, 21 | Toyota Jidosha Kabushiki Kaisha |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0091,302 | PROCESS FOR THE MANUFACTURE OF HOLLOW MANUFACTURED ARTICLES MADE OF COMPOSITE MATERIAL | Aug 03, 22 | Mar 20, 25 | Not available |
| 2025/0083,141 | VAT PHOTOPOLYMERIZATION 3D PRINTING METHOD AND APPARATUS | Aug 03, 22 | Mar 13, 25 | University of Southern California |
| 2024/0351,254 | Structure Component | Apr 23, 24 | Oct 24, 24 | Not available |
| 2024/0351,267 | HOT-FILLABLE ARTICLES MADE FROM MULTILAYERED THERMOFORMABLE FILM AND SHEET | Apr 17, 24 | Oct 24, 24 | Eastman Chemical Company |
| 2024/0328,166 | HAND RAIL | May 05, 22 | Oct 03, 24 | Not available |
| 2024/0190,636 | PREFORM, DOUBLE CONTAINER AND METHOD OF MANUFACTURING THEREOF | Mar 29, 22 | Jun 13, 24 | KYORAKU CO., LTD. |
| 2018/0319,378 | LIGHTED VEHICLE WASH DRYER ASSEMBLY | Jul 17, 18 | Nov 08, 18 | Not available |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 40 Months (last 2 years Issuances)
- 40 Months (last 5 years Issuances)