Company Filing History:

11 out of 14,087

U.S. Philips Corporation

Years Active: 1981-2000

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6122058 - Interferometer system with two wavelengths, and lithographic apparatus (2000-09-19),

2. 6046792 - Differential interferometer system and lithographic step-and-scan (2000-04-04),

3. 5917604 - Alignment device and lithographic apparatus provided with such a device (1999-06-29),

4. 5910847 - Method of determining the radiation dose in a lithographic apparatus (1999-06-08),

5. 5674650 - Method of repetitively imaging a mask pattern on a substrate, and (1997-10-07),

6. 5673101 - Method of repetitively imaging a mask pattern on a substrate, and (1997-09-30),

7. 5485272 - Radiation-source unit for generating a beam having two directions of (1996-01-16),

8. 5191200 - Imaging apparatus having a focus-error and/or tilt detection device (1993-03-02),

9. 5026166 - Apparatus for pre-aligning substrate preparatory to fine alignment (1991-06-25),

10. 4866262 - Optical imaging arrangement comprising an opto-electronic (1989-09-12),

11. 4749278 - Arrangement for aligning a mask and a substrate relative to each other (1988-06-07),

12. 4253019 - Apparatus for reading an optical record carrier having a (1981-02-24),

Title: Jan E Van Der Werf - Innovative Inventor from Eindhoven

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.