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For the Inventor, By the Inventor

Fort Collins, CO, United States of America

Robert D Stream

This inventor holds 8 USPTO granted patents. Top assignee: Hach Company. Active years: 1993-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Robert D Stream. Retrieved from https://idiyas.com/inventor/robert-d-stream

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 8

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 6

Forward Citations = 137(Granted Patents)


Location History:

  • Ft. Collins, CO (US) (1996 - 1997)
  • Loveland, CO (US) (1993 - 1999)

Company Filing History:

goldMedal8 out of 233 
 
Hach Company
 patents

Years Active: 1993-1999

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8 patents (USPTO):Explore Patents
1. 5912737 - System for verifying the calibration of a turbidimeter (1999-06-15),
2. D402768 - Turbidimeter (1998-12-15),
3. 5831727 - Bubble elimination from liquid (1998-11-03),
4. 5604590 - Nephelometer instrument (1997-02-18),
5. 5506679 - Nephelometer instrument (1996-04-09),
6. D363682 - Filter holder for laboratory turbidimeter (1995-10-31),
7. D363676 - Laboratory nephelometer (1995-10-31),
8. D336444 - Portable colorimeter (1993-06-15),

Title: Innovations of Robert D Stream

Introduction

Robert D Stream is a notable inventor based in Ft. Collins, CO (US). He has made significant contributions to the field of technology, particularly in the area of calibration systems. With a total of 8 patents to his name, Stream has established himself as a key figure in his industry.

Latest Patents

One of his latest patents is a "System for verifying the calibration of a turbidimeter." This innovative system is designed to verify the calibration of a turbidimeter that includes a light source and a detector for scattered light. The system features a first polarizer positioned in the path of the light beam, while a second polarizer is placed between the first polarizer and the detector. The first polarizer linearly polarizes the light beam, and the second polarizer restricts the amount of light that passes through to reach the detector.

Career Highlights

Robert D Stream is currently associated with Hach Company, where he applies his expertise in developing advanced measurement technologies. His work has been instrumental in enhancing the accuracy and reliability of water quality testing.

Collaborations

Some of his notable coworkers include Richard J Cooper and Ernie R Paoli, who have collaborated with him on various projects.

Conclusion

Robert D Stream's contributions to the field of technology, particularly through his innovative patents, have made a lasting impact. His work continues to influence advancements in calibration systems and water quality measurement.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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