Growing community of inventors

Eindhoven, Netherlands

Johannes H Spruit

Average Co-Inventor Count = 2.35

ph-index = 12

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 376

Johannes H SpruitBernardus A Jacobs (10 patents)Johannes H SpruitLeendert Vriens (6 patents)Johannes H SpruitGijsbert Joseph Van Den Enden (4 patents)Johannes H SpruitCornelis M Van Uijen (3 patents)Johannes H SpruitJohannes C Rijpers (3 patents)Johannes H SpruitJohan P Duchateau (3 patents)Johannes H SpruitTitus E Brandsma (2 patents)Johannes H SpruitGerard E Van Rosmalen (1 patent)Johannes H SpruitGijsbertus Bouwhuis (1 patent)Johannes H SpruitJohannes Leopoldus Bakx (1 patent)Johannes H SpruitJohn A Clarke (1 patent)Johannes H SpruitJohannus Leopoldus Bakx (1 patent)Johannes H SpruitWilfred A Snijders (1 patent)Johannes H SpruitAart A Van Gorkum (1 patent)Johannes H SpruitAntonius H Holtslag (1 patent)Johannes H SpruitJames H Coombs (1 patent)Johannes H SpruitHendricus F Van Tongeren (1 patent)Johannes H SpruitArne L Duwaer (1 patent)Johannes H SpruitPetrus A Van Grinsven (1 patent)Johannes H SpruitPiet F Bongers (1 patent)Johannes H SpruitHindrik Veldhuis (1 patent)Johannes H SpruitGuofu F Zhou (1 patent)Johannes H SpruitFranciscus J Greidanus (1 patent)Johannes H SpruitJohannes H Jaegers (1 patent)Johannes H SpruitWilhelmus H Bardoel (1 patent)Johannes H SpruitWinslow N Mimnagh (1 patent)Johannes H SpruitJohn A Clark (1 patent)Johannes H SpruitAlexander R Van Schoonhoven (1 patent)Johannes H SpruitJohannes H Spruit (28 patents)Bernardus A JacobsBernardus A Jacobs (20 patents)Leendert VriensLeendert Vriens (27 patents)Gijsbert Joseph Van Den EndenGijsbert Joseph Van Den Enden (38 patents)Cornelis M Van UijenCornelis M Van Uijen (14 patents)Johannes C RijpersJohannes C Rijpers (10 patents)Johan P DuchateauJohan P Duchateau (7 patents)Titus E BrandsmaTitus E Brandsma (2 patents)Gerard E Van RosmalenGerard E Van Rosmalen (59 patents)Gijsbertus BouwhuisGijsbertus Bouwhuis (28 patents)Johannes Leopoldus BakxJohannes Leopoldus Bakx (25 patents)John A ClarkeJohn A Clarke (22 patents)Johannus Leopoldus BakxJohannus Leopoldus Bakx (21 patents)Wilfred A SnijdersWilfred A Snijders (21 patents)Aart A Van GorkumAart A Van Gorkum (13 patents)Antonius H HoltslagAntonius H Holtslag (12 patents)James H CoombsJames H Coombs (11 patents)Hendricus F Van TongerenHendricus F Van Tongeren (8 patents)Arne L DuwaerArne L Duwaer (6 patents)Petrus A Van GrinsvenPetrus A Van Grinsven (5 patents)Piet F BongersPiet F Bongers (4 patents)Hindrik VeldhuisHindrik Veldhuis (3 patents)Guofu F ZhouGuofu F Zhou (2 patents)Franciscus J GreidanusFranciscus J Greidanus (1 patent)Johannes H JaegersJohannes H Jaegers (1 patent)Wilhelmus H BardoelWilhelmus H Bardoel (1 patent)Winslow N MimnaghWinslow N Mimnagh (1 patent)John A ClarkJohn A Clark (1 patent)Alexander R Van SchoonhovenAlexander R Van Schoonhoven (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. U.S. Philips Corporation (27 from 14,087 patents)

2. Koninklijke Philips Corporation N.v. (1 from 21,361 patents)


28 patents:

1. 6751513 - Method and device for recording an optical information carrier

2. 6205102 - Method and device for recording an optical information carrier

3. 616701 - Information carrier, reading/writing device and reading device for

4. 6167012 - Information carrier, reading/writing device and reading device for

5. 6115340 - Modifying the recording process to extend the life of a rewritable

6. 6091681 - Information carrier, reading/writing device and reading device for

7. 6021109 - Optical recording medium

8. 5978351 - Optical recording medium with recording control information

9. 5802032 - Method and device for recording a mark having a substantially constant

10. 5617399 - Write intensity calibration of a recording beam by reading a test

11. 5553038 - Magneto-optical record carrier with recording track structure suited for

12. 5471457 - Methods and devices for recording one or more signals which have been

13. 5442597 - Apparatus for writing and reading a magneto-optical record carrier

14. 5371721 - Method and apparatus for writing and reading a magneto-optical record

15. 5321682 - Method of and device for recording information on a record carrier

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