Class B26F : PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
Subclass 1/24: Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor (perforating by laser beam B23K 26/00; subjecting the grinding tools or the abrading medium to vibration, e.g. grinding with ultrasonic frequency, B24B 1/04; perforating by sand-blasting B24C; punching cards or tapes for statistical and record purposes G06K 1/00) Perforating by needles or pins
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12121952 | Punching/perforating machine | Jan 31, 20 | Oct 22, 24 | WISTA Werkzeugfertigungs-GmbH |
| 12030205 | Sheet processing apparatus | Apr 27, 22 | Jul 09, 24 | DUPLO SEIKO CORPORATION |
| 11919190 | Process for introducing perforations into laminates comprising silicone gels | Feb 24, 20 | Mar 05, 24 | Mölnlycke Health Care AB |
| 11897074 | Needle arrays for forming ultrasonic perforations, and methods of making the same | Feb 20, 20 | Feb 13, 24 | THE BOEING COMPANY |
| 11897652 | Devices, systems and processes for facilitating opening of boxes | Sep 29, 20 | Feb 13, 24 | Dish Network L.L.C. |
| 11865736 | Perforating device for thermoplastic plates | Mar 17, 23 | Jan 09, 24 | Civil Aviation Flight University of China |
| 11850820 | Apertured nonwoven | Apr 15, 21 | Dec 26, 23 | The Procter and Gamble Company |
| 11813766 | Punching/perforation machine and processing system comprising a frame mechanism for clamping the material unit | Apr 01, 20 | Nov 14, 23 | WISTA Werkzeugfertigungs-GmbH |
| 11807536 | Method for preparing graphite sheets with piercing treatment to enhance thermal conduction | Mar 13, 20 | Nov 07, 23 | Indium Corporation of America |
| 11787076 | Punching/perforation machine | Apr 01, 20 | Oct 17, 23 | WISTA Werkzeugfertigungs-GmbH |
| 11559441 | Method for manufacturing a wound dressing and a wound dressing | Mar 21, 18 | Jan 24, 23 | Mölnlycke Health Care AB |
| 11547182 | Fastening device installing method and installing hole forming mechanism | Jan 21, 20 | Jan 10, 23 | Not available |
| 11529749 | Perforating apparatus of a web, perforating process and production machine | Dec 16, 19 | Dec 20, 22 | Fameccanica.Data S.p.A. |
| 11447382 | Pressure equalising piercing device for jars having a screw-top closure | Jun 06, 19 | Sep 20, 22 | PRO4UK LIMITED |
| 11273664 | Spike assembly | Jun 17, 18 | Mar 15, 22 | Not available |
| 11248321 | Perforated non-woven fabric and its manufacturing method | Aug 22, 17 | Feb 15, 22 | Xiamen Yanjan New Material Co., Ltd. |
| 11129968 | Methods of making and implanting barbed microcatheters having fluid egress openings for infusing therapeutic fluids | Sep 13, 19 | Sep 28, 21 | Ethicon, Inc. |
| 11123530 | Method for producing fine, hollow projection tool | Jan 17, 17 | Sep 21, 21 | KAO Corporation |
| 11021823 | Perforating apparatus and embroidery sewing machine with the perforating apparatus | Nov 13, 17 | Jun 01, 21 | TOKAIKOGYO MISHIN KABUSHIKI KAISHA |
| 11000964 | Device for perforating an acoustic annular panel for a turbine engine | Apr 26, 18 | May 11, 21 | SAFRAN AIRCRAFT ENGINES |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0012,828 | PERFORATING TOOL | Sep 18, 24 | Jan 09, 25 | Not available |
| 2024/0399,606 | Printing and perforating machine | Sep 08, 22 | Dec 05, 24 | Not available |
| 2024/0391,125 | SUPPORT TOOL FOR CHANNEL FORMATION IN FIBER PREFORMS | May 20, 24 | Nov 28, 24 | Not available |
| 2024/0367,335 | NOISE ATTENUATING BALLOON DEFLATION REGULATOR APPARATUS AND METHODS | May 03, 24 | Nov 07, 24 | Not available |
| 2024/0173,926 | TAPE PASTING MECHANISM WITH MULTIPLE FUNCTIONS OF CLUTCH-TYPE SYNCHRONOUS PUNCHING, TAPE PASTING AND CUTTING | Jan 04, 21 | May 30, 24 | Not available |
| 2022/0288,804 | APPARATUS AND METHOD FOR APPLYING IN AN AUTOMATIC WAY FOAM ELEMENTS ON A DIE CUTTER | Oct 06, 20 | Sep 15, 22 | PRO FORM S.R.L. |
| 2022/0152,861 | PROCESS FOR INTRODUCING PERFORATIONS INTO LAMINATES COMPRISING SILICONE GELS | Feb 24, 20 | May 19, 22 | Not available |
| 2018/0326,609 | METHOD FOR THE MANUFACTURE OF A HOLE IN A COMPONENT CONSISTING OF A COMPOSITE MATERIAL | Jul 19, 18 | Nov 15, 18 | Not available |
| 2017/0360,621 | Method and Apparatus for Making an Apertured Web | Sep 06, 17 | Dec 21, 17 | Not available |
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