Herbert E. Mayer
20Patents
10h-index
13Co-inventors
72Inventor score
Filing activity: Aug 31, 1978 → Sep 18, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4540277A | Device for the projection printing of masks into a workpiece | Physics | 85 | Expired |
| US4355892A | Method for the projection printing | Physics | 36 | Expired |
| US4432635A | Temperature-controlled support for semiconductor wafer | Electricity | 31 | Expired |
| US4269505A | Device for the projection printing of the masks of a mask set onto a semiconductor substrate | Physics | 21 | Expired |
| US4357100A | Arrangement for projection copying masks on to a work piece | Physics | 12 | Expired |
| US4270649A | Method for controlling operating processes | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4431304A | Apparatus for the projection copying of mask patterns on a workpiece | Electricity | 11 | Expired |
| US4662754A | Method for facilitating the alignment of a photomask with individual fields on the surfaces of a number of wafers | Physics | 10 | Expired |
| US4376581A | Method of positioning disk-shaped workpieces, preferably semiconductor wafers | Electricity | 10 | Expired |
| US4461567A | Method of and apparatus for the positioning of disk-shaped workpieces, particularly semiconductor wafers | Electricity | 10 | Expired |
| US5039377A | Bleaching paper pulp with modified silicate ion exchanger and hydrogen peroxide | Textiles; Paper | 9 | Expired |
| US4405229A | Method of projecting printing on semiconductor substrate and workpiece including such substrate | Physics | 9 | Expired |
| US4592648A | Device for projection copying of masks onto a workpiece | Physics | 9 | Expired |
| US4473292A | Dampening system | Physics | 8 | Expired |
| US4496241A | Process and device for relatively aligning the image and object surfaces in optical copying systems | Physics | 8 | Expired |
| US4204276A | Write-read drive arrangement for a bipolar semiconductor memory | Physics | 4 | Expired |
| US4592650A | Apparatus for projecting a pattern on a semiconductor substrate | Physics | 4 | Expired |
| US4236701A | Device for fixing a planar work piece | Performing Operations; Transporting | 2 | Expired |
| US9557194B2 | Input device for an electrical device | Electricity | 1 | Active |
| US7806582B2 | Illuminating module for mounting in a domestic appliance and domestic appliance with such a module | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.