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For the Inventor, By the Inventor

White Plains, NY, United States of America

Xylem IP Holdings, LLC


USPTO Granted Patents = 59

% Expired Patents = 32.2



Trademarks = 9

Forward Citations = 274

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86 inventors (with patents filed for the assignee):

goldMedal David L Phillips (6 out of 30 patents)

silverMedal Patrik Leander Andersson (4 out of 11 patents)

bronzeMedal John J Fong (4 out of 8 patents)

4.  Thang Quoc Dang (4 out of 6 patents)

5.  Ralf Fiekens (3 out of 12 patents)

6.  Friedhelm Krüger (3 out of 9 patents)

7.  Karsten Laing (3 out of 42 patents)

8.  Ernst Martin Billing (3 out of 4 patents)

9.  Vijay Mallik (3 out of 3 patents)

10.  Gerard Keith Caldwell (3 out of 6 patents)

11.  Reiner Fietzek (2 out of 11 patents)

12.  Hans-Joachim Anton (2 out of 3 patents)

13.  Peter Wright (2 out of 6 patents)

14.  Alexander Fullemann (2 out of 4 patents)

15.  Christian Bokermann (2 out of 2 patents)


Core Competencies:
Water Disinfection
Fluid Delivery
Pump Control
UV Emitter
Diaphragm Pump
Centrifugal Pump
Ozone Treatment
Mixer Assembly
Level Sensor
Aeration Diffuser
Ballast Water
Submersible Pump

59 patents:

1. 11273393 - Snap on strainer with side-slide cleaning (2022-03-15),
2. 10558512 - Ballast water tank recirculation treatment system (2020-02-11),
3. 10480518 - Method for controlling a pump arrangement (2019-11-19),
4. 10352317 - Method for determining a through-flow quantity in a fluid delivery system, method for determining an amount of energy of a delivery fluid, fluid delivery system and pump (2019-07-16),
5. 10351443 - Monitoring and controlling a water-disinfecting system with a broadband UV emitter and separated UV sensors arranged in a water channel (2019-07-16),
6. 10164485 - Stator-rotor device for an electrical machine (2018-12-25),
7. 10046994 - Method for treating liquids with gaseous ozone (2018-08-14),
8. 9995293 - Method for controlling a pump (2018-06-12),
9. 9856152 - Control device for a UV-disinfecting system with broadband UV emitters (2018-01-02),
10. 9682873 - UV lamp module with exchangeable lamp units (2017-06-20),
11. 9651050 - Propeller pump and pump station (2017-05-16),
12. 9605684 - Pump including gap arrangement for improved pumping of solid matter (2017-03-28),
13. 9556870 - Sliding vane pump (2017-01-31),
14. 9502997 - Engine control for a synchronous motor (2016-11-22),
15. 9391439 - Partition for immersible machine (2016-07-12),
Company Overview
Xylem IP Holdings, LLC, based in White Plains, NY, specializes in innovative water treatment technologies. The company focuses on developing solutions for water disinfection, fluid delivery, and pump control, utilizing advanced technologies such as UV emitters, diaphragm pumps, and centrifugal pumps. Xylem is committed to enhancing water quality and efficiency through ozone treatment and mixer assembly systems, addressing critical challenges in water management and sustainability across various sectors.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

59 Patents

#11 in White Plains, NY

#369 in New York

#6,079 in US

#12,247 in the World

White Plains, NY (US)
White Plains, NY, United States of America

Xylem IP Holdings, LLC

Forward Citations = 274

86 inventors:

goldMedal David L Phillips (6 out of 30 patents)

silverMedal Patrik Leander Andersson (4 out of 11 patents)

bronzeMedal John J Fong (4 out of 8 patents)

4.  Thang Quoc Dang (4 out of 6 patents)

5.  Ralf Fiekens (3 out of 12 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Xylem IP Holdings, LLC. Retrieved from https://idiyas.com/company/xylem-ip-holdings

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

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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