AR

Alfred Radina

AS Aktiebolaget Skf: 28 patents #14 of 1,598Top 1%
📍 Poppenlauer, DE: #1 of 7 inventorsTop 15%
Overall (All Time): #127,857 of 4,157,543Top 4%
29
Patents All Time

Issued Patents All Time

Showing 1–25 of 29 patents

Patent #TitleCo-InventorsDate
12305709 Cage segment for a rolling-element bearing cage Berthold Beyfuss, Hans-Juergen Friedrich, Maximilian Soellner, Jonas Schierling 2025-05-20
12287007 Cage segment for a segmented cage Berthold Beyfuss, Hans-Juergen Friedrich, Maximilian Soellner, Jonas Schierling, Martin KEMMER 2025-04-29
12123463 Method of forming raceway element including a contoured joint edge Hans-Juergen Friedrich, Norbert Huhn, Thomas Kettner, Harald Metz, Jonas Schierling +2 more 2024-10-22
12092181 Wave spring Juergen Barthelme, Helmut Hauck, Stefanie Seufert, Alexander Dilje, Hans-Juergen Friedrich +2 more 2024-09-17
12006974 Sheet metal panel raceway including recesses Hans-Juergen Friedrich, Norbert Huhn, Thomas Kettner, Harald Metz, Jonas Schierling +2 more 2024-06-11
11852196 Cage segment for a rolling-element bearing cage Berthold Beyfuss, Hans-Juergen Friedrich, Maximilian Soellner, Jonas Schierling 2023-12-26
11846320 Cage segment for a rolling-element bearing cage Berthold Beyfuss, Hans-Juergen Friedrich, Maximilian Soellner, Jonas Schierling 2023-12-19
11846321 Method of forming a bearing cage segment including a joint edge for welding Hans-Juergen Friedrich, Norbert Huhn, Thomas Kettner, Manfred Mattes, Harald Metz +4 more 2023-12-19
11835087 Non-locating bearing assembly Sebastian Kraus, Helmut Hauck, Juergen Barthelme, Andreas Kraus, Hans-Juergen Friedrich +2 more 2023-12-05
11796001 Method of forming a bearing cage segment including a joint edge in the region of a to-be-formed bridge Hans-Juergen Friedrich, Norbert Huhn, Thomas Kettner, Manfred Mattes, Harald Metz +4 more 2023-10-24
11698104 Method of forming raceway element including contoured joint edge Hans-Juergen Friedrich, Norbert Huhn, Thomas Kettner, Harald Metz, Jonas Schierling +2 more 2023-07-11
11603885 Raceway element and method for its manufacture Hans-Juergen Friedrich, Norbert Huhn, Thomas Kettner, Harald Metz, Jonas Schierling +2 more 2023-03-14
11541447 Bearing cage Berthold Beyfuss, Hans-Juergen Friedrich, Jonas Schierling, Maximilian Soellner, Stefan Volpert 2023-01-03
11319992 Cage segment for a rolling-element bearing cage Berthold Beyfuss, Hans-Juergen Friedrich, Maximilian Soellner, Johannes Ullmann, Stefan Volpert 2022-05-03
11273400 Structural unit including a cylindrical component and a metal-plate element, and manufacturing method Juergen Weiglein, Jürgen Barthelme, Berthold Beyfuss, Hans-Juergen Friedrich, Stefanie Seufert 2022-03-15
11193539 Bearing cage segment including at least one recess for facilitated bending Hans-Juergen Friedrich, Norbert Huhn, Thomas Kettner, Manfred Mattes, Harald Metz +4 more 2021-12-07
11149793 Bearing cage segment including alignment element Hans-Juergen Friedrich, Norbert Huhn, Thomas Kettner, Manfred Mattes, Harald Metz +4 more 2021-10-19
11149794 Bearing cage segment of a sheet metal cage Hans-Juergen Friedrich, Norbert Huhn, Thomas Kettner, Manfred Mattes, Harald Metz +4 more 2021-10-19
11105372 Bearing cage segment including welding-material bodies or locations Hans-Juergen Friedrich, Norbert Huhn, Thomas Kettner, Manfred Mattes, Harald Metz +4 more 2021-08-31
10890214 Method for attaching a bearing carrier and assembly Hans-Juergen Friedrich, Berthold Beyfuss, Maximilian Soellner, Stefan Volpert 2021-01-12
10619671 Roller bearing cage and method for mounting a roller bearing cage Berthold Beyfuss, Hans-Juergen Friedrich, Sabine Hofmann, Holger Kristandt, Jonas Schierling +1 more 2020-04-14
10598224 Bearing cage segment, antifriction bearing, and assembly method Hans-Juergen Friedrich, Juergen Reichert, Gerhard Wagner 2020-03-24
9347490 Rolling bearing cage Berthold Beyfuss, Hans-Jürgen Friedrich, Jonas Schierling 2016-05-24
9222518 Device for centering a bearing ring in a holding element Berthold Beyfuss, Hans-Juergen Friedrich, Jonas Schierling 2015-12-29
9217470 Bearing cage, bearing cage segment, and method for assembling the bearing cage Burkard Beck, Holger Kristandt, Winfried Oestreicher, Gerhard Wagner, Juergen Weiglein +1 more 2015-12-22