• All sections
  • B - Performing operations; transporting
  • B23B - Turning; boring
  • B23B 5/12 - Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning axles, bars, rods, tubes, rolls, i.e. shaft-turning lathes, roll lathes; Centreless turning for peeling bars or tubes by making use of cutting bits arranged around the workpiece

Patent holdings for IPC class B23B 5/12

Total number of patents in this class: 56

10-year publication summary

5
9
2
6
2
2
7
2
6
1
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Danieli & C. Officine Meccaniche S.p.A.
680
6
Ceratizit Austria Gesellschaft mbH
118
3
Daisho Seiki Corporation
9
3
Iscar, Ltd.
1084
3
ALIAXIS DEUTSCHLAND GmbH
14
3
Hitachi Metals, Ltd.
2175
2
Ecoroll AG Werkzeugtechnik
15
2
EJP Maschinen GmbH
4
2
Mapal Fabrik fur Prazisionswerkzeuge Dr. Kress KG
153
2
SMS Group GmbH
1029
2
Ferroll GmbH
4
2
The Boeing Company
19843
1
Hitachi Automotive Systems, Ltd.
3970
1
Nitto Denko Corporation
7879
1
Board of Regents, The University of Texas System
5370
1
Showa Denko K.K.
2539
1
Mitsubishi Rayon Co., Ltd.
1003
1
Aquatherm Besitzgesellschaft mbH & Co. KG
1
1
Boehlerit GmbH & Co. KG.
42
1
Century Plastics, Inc.
2
1
Other owners 17