David F. Lahrman
24Patents
9h-index
18Co-inventors
72Inventor score
Filing activity: Nov 26, 1984 → Apr 11, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6867390B2 | Automated positioning of mobile laser peening head | Chemistry; Metallurgy | 50 | Expired |
| US5116691A | Ductility microalloyed NiAl intermetallic compounds | Emerging Cross-Sectional Technologies | 28 | Expired |
| US4818118A | Coating thickness measurement | Physics | 23 | Expired |
| US5837385A | Environmental coating for nickel aluminide components and a method therefor | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4634291A | Coating thickness measurement | Physics | 21 | Expired |
| US6752593B2 | Articles having improved residual stress profile characteristics produced by laser shock peening | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6759626B2 | System for laser shock processing objects to produce enhanced stress distribution profiles | Chemistry; Metallurgy | 12 | Expired |
| US5516380A | NiAl intermetallic alloy and article with improved high temperature strength | Chemistry; Metallurgy | 11 | Expired |
| US6664506B2 | Method using laser shock processing to provide improved residual stress profile characteristics | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6875953B2 | Method using laser shock processing to provide improved residual stress profile characteristics | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5116438A | Ductility NiAl intermetallic compounds microalloyed with gallium | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6483578B1 | Mechanical gauges for quality assurance of laser peening | Physics | 5 | Expired |
| US6548782B2 | Overlay control for laser peening | Chemistry; Metallurgy | 5 | Expired |
| US7268317B2 | Laser peening process and apparatus using a liquid erosion-resistant opaque overlay coating | Chemistry; Metallurgy | 4 | Expired |
| US6462308B1 | Utilizing altered vibration responses of workpieces, such as gas turbine engine blades | Physics | 4 | Expired |
| US5215831A | Ductility Ni-Al intermetallic compounds microalloyed with iron | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7868268B1 | Laser peening process and apparatus using a liquid erosion-resistant opaque overlay coating | Chemistry; Metallurgy | 3 | Active |
| US6412331B1 | Shock pressure gauge for laser peening apparatus | Chemistry; Metallurgy | 3 | Expired |
| US6841755B2 | Overlay control for laser peening | Chemistry; Metallurgy | 2 | Expired |
| US6539773B2 | Shock pressure gauge for laser peening apparatus | Chemistry; Metallurgy | 2 | Expired |
| US9201017B2 | Photon doppler velocimetry for laser bond inspection | Physics | 2 | Active |
| US7906745B2 | Bend bar quality control method for laser shock peening | Physics | 0 | Active |
| USRE43176E1 | Laser peening process and apparatus using a liquid erosion-resistant opaque overlay coating | General | 0 | Active |
| US11273521B2 | Method and apparatus for laser shock peening ballistic armor | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.