| Patents for Woldemar Haupt |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| 684,188 | Oct. 08, 1901 | J. Burke | Brush-holder | motor brush holders |
| 706,017 | Aug. 05, 1902 | J. Burke | Dynamo-electric machine | motor windings |
| 712,257 | Oct. 28, 1902 | J. Burke | Armature for dynamo-electric machines | motor armatures |
| 768,843 | Aug. 30, 1904 | J. Burke | Armature | motor armatures |
| 822,723 | Jun. 05, 1906 | R. Conrad | Ball-bearing | industrial machine bearings |
| 894,391 | Jul. 28, 1908 | J.W. von Pittler | Rotary engine | rotary engines |
| 1,016,865 | Feb. 06, 1912 | G. Winter, F. Eichberg | Alternating-current dynamo-electric machine | electric motors |
| 1,045,630 | Nov. 26, 1912 | J. Stumpf | Unidirectional-flow steam-engine | steam engines |
| 1,092,462 | Apr. 07, 1914 | E. Trobeck | Multiple-spindle screw machine | screw machines |
