Description
Class B21F : WORKING OR PROCESSING OF WIRE
Subclass 3/04: Coiling wire into particular forms helically externally on a mandrel or the like
B21F 3/04
Sub-Class
Stats
- 77 US PATENTS IN FORCE
- 4 US APPLICATIONS PENDING
- 45 Total Patent Owners
- 340 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12237733 | Coil forming device and coil of a rotating electric device | Sep 25, 20 | Feb 25, 25 | HITACHI AUTOMOTIVE SYSTEMS, LTD. |
| 11964321 | Coiling machine, method for manufacturing coil spring, and coil spring | Jun 28, 21 | Apr 23, 24 | NHK Spring Co. Ltd. |
| 11925970 | Coil winding apparatus and coil winding method | Mar 09, 20 | Mar 12, 24 | NITTOKU CO., LTD. |
| 11843290 | Coil former, winding device and method for the operation thereof to produce coil windings intended for insertion in a stator | Apr 23, 18 | Dec 12, 23 | Schaeffler ELMOTEC STATOMAT GmbH |
| 11759843 | Spring forming machine | Feb 10, 22 | Sep 19, 23 | ASAHI-SEIKI MANUFACTURING CO., LTD. |
| 11678888 | Devices for vascular occlusion | Jun 26, 20 | Jun 20, 23 | MicroVention, Inc. |
| 11569009 | Automated wire processing system and methods | Dec 15, 16 | Jan 31, 23 | The Boeing Company |
| 11458527 | Coiling device | May 30, 21 | Oct 04, 22 | Not available |
| 11331706 | Wire rod forming machine | Jul 31, 20 | May 17, 22 | ASAHI-SEIKI MANUFACTURING CO., LTD. |
| 11040391 | Coiling device | Jan 26, 17 | Jun 22, 21 | Not available |
| 10987721 | Method of manufacturing coil spring and coil spring manufacturing apparatus | Jun 25, 15 | Apr 27, 21 | ORII & MEC CORPORATION |
| 10980545 | Devices for vascular occlusion | Feb 10, 17 | Apr 20, 21 | MicroVention, Inc. |
| 10840784 | Coil forming device and coil of a rotating electric device | Dec 04, 15 | Nov 17, 20 | HITACHI AUTOMOTIVE SYSTEMS, LTD. |
| 10828690 | Device and method for forming end of coiled spring | Dec 16, 14 | Nov 10, 20 | Mitsubishi Steel Mfg. Co., Ltd. |
| 10729447 | Devices for vascular occlusion | Feb 10, 17 | Aug 04, 20 | MicroVention, Inc. |
| 10661330 | Method for producing a flat spiral spring, and bending device for producing same | Jul 31, 15 | May 26, 20 | Adolf Schnorr GmbH + Co. KG |
| 10618098 | Servo-rotating all-function tool module for use with spring forming machine | May 03, 17 | Apr 14, 20 | Not available |
| 10549334 | Device for manufacturing coil spring and method for manufacturing coil spring | Aug 28, 17 | Feb 04, 20 | NHK SPRING CO., LTD. |
| 10524938 | Production method for medical linear member | Jan 29, 16 | Jan 07, 20 | SYNTEC CORPORATION |
| 10376947 | Multiple wire wrap screen fabrication method | Dec 30, 14 | Aug 13, 19 | Baker Hughes, a GE company, LLC |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2023/0270,445 | DEVICES FOR VASCULAR OCCLUSION | May 05, 23 | Aug 31, 23 | MicroVention, Inc. |
| 2021/0283,677 | Coiling Device | May 30, 21 | Sep 16, 21 | Not available |
| 2021/0178,453 | COIL WINDING APPARATUS AND COIL WINDING METHOD | Mar 09, 20 | Jun 17, 21 | NITTOKU Co., Ltd. |
| 2017/0353,091 | COIL FORMING DEVICE AND COIL OF A ROTATING ELECTRIC DEVICE | Dec 04, 15 | Dec 07, 17 | HITACHI AUTOMOTIVE SYSTEMS, LTD. |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 34 Months (last 2 years Issuances)
- 34 Months (last 5 years Issuances)