Xcel Energy Inc - Company Profile
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View up-to-date information on Xcel Energy Inc patents, including inventor and filing insights.
Patent Trends
| Publication Identifier | Document Type | Title | Classification-CPC | Publication Date |
|---|---|---|---|---|
| US8196969B2 | Grant | Pre-machined window weld for breached tubing | F16L55/1683 | June 12, 2012 |
| US20100140919A1 | Application | Pre-Machined Window Weld for Breached Tubing | F16L55/1683 | June 10, 2010 |
| US20090326725A1 | Application | Managing Electric Power Consumption | G06F1/3203; G06Q30/04; G06Q50/06 | December 31, 2009 |
| US6435042B1 | Grant | Device and process for installation of encoder receiver transmitter on a gas meter | G01D4/008; G01F15/07; Y02B90/20; Y04S20/30 | August 20, 2002 |
| US053116860 | Grant | Illuminated natural gas flow display panel assembl | G09B25/02; G09F13/22; G09F2013/222 | May 17, 1994 |
Top Inventors by Filings (Count by publication)
| Name | Count |
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