For the Inventor, By the Inventor

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Northbrook, IL, United States of America

Indak Manufacturing Corporation

USPTO Granted Patents = 55

% Expired Patents = 3.6

Forward Citations = 388

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18 inventors (with patents filed for the assignee):

Andrew F Raab (16 out of 16 patents)

John G Cummings (15 out of 15 patents)

Charles E Black, Iii (14 out of 14 patents)

4. Raymond T Halstead (10 out of 10 patents)

5. William J Schaad (6 out of 7 patents)

6. Daryn L Waite (5 out of 5 patents)

7. Albert R Cobb, Iii (5 out of 5 patents)

8. John W Habecker (4 out of 5 patents)

9. Wesley D Roswold (3 out of 3 patents)

10. Martin R Cobb (2 out of 2 patents)

11. Scott D Smith (1 out of 1 patent)

12. Raymond S Anderson (1 out of 1 patent)

13. Ryszard A Wojcik (1 out of 1 patent)

14. Michael R Schag (1 out of 1 patent)

15. Jesse M Cobb (1 out of 1 patent)

Core Competencies:

Circuit Board

Light Emitting Diodes

Adjustable Vehicle Systems

Safety Switching Systems

Blower Speed Control

Rotary Vacuum Switch

Push Button Switches

Electrical Control

Heating Systems

Air Conditioning

Vacuum Control Valves

Fluid Control

55 patents: Sort by Forward Citations

1. 8307547 - Method of manufacturing a circuit board with light emitting diodes (2012-11-13),

2. 6882124 - Sensor for adjustable vehicle systems (2005-04-19),

3. 6566831 - Sensor for adjustable vehicle systems (2003-05-20),

4. 6407526 - Safety switching systems for preventing serious misalignment of adjustable control pedals in automotive vehicles (2002-06-18),

5. 6069553 - Blower speed control resistors for automotive or other service (2000-05-30),

6. 6018288 - Flat resistors for automotive blower motor speed control or other service (2000-01-25),

7. 5677520 - Rotary vacuum electric switch (1997-10-14),

8. 5583327 - Electrical and vacuum switching control apparatus for automotive air (1996-12-10),

9. 5495868 - Rotary vacuum-electric switch (1996-03-05),

10. 5420387 - Push-push electrical and vacuum control switches for automotive service (1995-05-30),

11. 5396928 - Rotary vacuum electric switch (1995-03-14),

12. 5290980 - Rotary vacuum-electric switch (1994-03-01),

13. 5250770 - Rotary vacuum-electric switch (1993-10-05),

14. 5229741 - Automotive resistor unit having mounting clip (1993-07-20),

15. 5111011 - Mirror control slide switch for automotive vehicles (1992-05-05),

Indak Manufacturing Corporation, based in Northbrook, Illinois, specializes in the development and production of automotive electrical switches. The company focuses on innovative technologies such as circuit boards, light-emitting diodes, and adjustable vehicle systems. Indak's expertise extends to safety switching systems, blower speed control mechanisms, rotary vacuum switches, and push button switches, catering to the evolving needs of the automotive industry. Their commitment to quality and innovation positions them as a key player in automotive electrical solutions.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

55 Patents

#4 in Northbrook, IL

#363 in Illinois

#6,444 in US

#12,894 in the World

Northbrook, IL, United States of America

Indak Manufacturing Corporation

Forward Citations = 388

18 inventors:

Andrew F Raab (16 out of 16 patents)

John G Cummings (15 out of 15 patents)

Charles E Black, Iii (14 out of 14 patents)

4. Raymond T Halstead (10 out of 10 patents)

5. William J Schaad (6 out of 7 patents)

Please report any incorrect information to [email protected]

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