| |
 |
|
Class Information
Number: 204/228.1
Name: Chemistry: electrical and wave energy > Apparatus > Electrolytic > With current, voltage, or power control means responsive to sensed condition
Description: Apparatus having means for detecting an apparatus or process characteristic or a change therein and for controlling (i.e., regulating) current, voltage, or power based on the detected characteristic or change therein.
Sub-classes under this class:
| Class Number |
Class Name |
Patents |
| 204/229.2 |
And programmed, cyclic, or time responsive control means |
74 |
| 204/228.6 |
Electrolyte property sensing means (e.g., temperature, concentration, ph, conductivity, etc.) |
117 |
| 204/228.3 |
Fluid flow sensing means |
56 |
| 204/228.2 |
Fluid level sensing means |
45 |
| 204/228.4 |
Fluid pressure sensing means |
25 |
| 204/228.9 |
Having auxiliary electrode |
11 |
| 204/228.8 |
Workpiece presence, position, or movement sensing means |
18 |
| 204/228.7 |
Workpiece property sensing means (e.g., mass, coating thickness, etc.) |
29 |
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7608446 |
Nanostructured surface for microparticle analysis and manipulation |
Oct. 27, 2009 |
| 7605326 |
Solar electrolysis power co-generation system |
Oct. 20, 2009 |
| 7566390 |
Wafer support apparatus for electroplating process and method for using the same |
Jul. 28, 2009 |
| 7560017 |
Methods and apparatus for electrically detecting characteristics of a microelectronic substrate and/or polishing medium |
Jul. 14, 2009 |
| 7550068 |
Wireless electrolytic cell monitoring powered by ultra low bus voltage |
Jun. 23, 2009 |
| 7507323 |
Self-cleaning chlorine generator with pH control |
Mar. 24, 2009 |
| 7504016 |
Method and system for controlling addition of powdery materials into the bath of an electrolysis cell for the production of aluminium |
Mar. 17, 2009 |
| 7468124 |
Method and apparatus for copper corrosion prevention during wet clean |
Dec. 23, 2008 |
| 7459064 |
Solar electrolysis power source |
Dec. 2, 2008 |
| 7381313 |
Integrated hydrogen production and processing system and method of operation |
Jun. 3, 2008 |
| 7368042 |
Electroplating apparatus including a real-time feedback system |
May. 6, 2008 |
| 7325392 |
Control system for catalytic processes |
Feb. 5, 2008 |
| 7288180 |
Electric current control method and apparatus for use in gas generators |
Oct. 30, 2007 |
| 7254938 |
Power supply and transformer |
Aug. 14, 2007 |
| 7238278 |
Apparatus for purifying water |
Jul. 3, 2007 |
| 7217346 |
Water treating method, water treating apparatus, and hydroponics system using the apparatus |
May. 15, 2007 |
| 7211175 |
Method and apparatus for potential controlled electroplating of fine patterns on semiconductor wafers |
May. 1, 2007 |
| 7186323 |
Electrolyzed water production system |
Mar. 6, 2007 |
| 6998029 |
Anodic protection systems and methods |
Feb. 14, 2006 |
| 6884333 |
Electrochemical system for analyzing performance and properties of electrolytic solutions |
Apr. 26, 2005 |
| 6846639 |
Method for detecting pathogens attached to specific antibodies |
Jan. 25, 2005 |
| 6843894 |
Cathode current control system for a wafer electroplating apparatus |
Jan. 18, 2005 |
| 6835552 |
Impedance measurements for detecting pathogens attached to antibodies |
Dec. 28, 2004 |
| 6830673 |
Anode assembly and method of reducing sludge formation during electroplating |
Dec. 14, 2004 |
| 6830675 |
Method and device for removing carbon monoxide from a gas stream |
Dec. 14, 2004 |
| 6793792 |
Electroplating methods including maintaining a determined electroplating voltage and related systems |
Sep. 21, 2004 |
| 6787368 |
Biosensor method for detecting analytes in a liquid |
Sep. 7, 2004 |
| 6770184 |
Integrated de-ionized water pressure monitoring system for solder plating machines |
Aug. 3, 2004 |
| 6723223 |
Electrochemical machining method with optimal machining pulse duration |
Apr. 20, 2004 |
| 6672382 |
Downhole electrical power system |
Jan. 6, 2004 |
| 6627053 |
Water treatment device |
Sep. 30, 2003 |
| 6627051 |
Cathode current control system for a wafer electroplating apparatus |
Sep. 30, 2003 |
| 6585867 |
Production system of electrolyzed water |
Jul. 1, 2003 |
| 6582592 |
Apparatus for removing dissolved metals from wastewater by electrocoagulation |
Jun. 24, 2003 |
| 6576460 |
Filtration-detection device and method of use |
Jun. 10, 2003 |
| 6524464 |
Fan flow sensor for hydrogen generating proton exchange member electrolysis cell |
Feb. 25, 2003 |
| 6508928 |
Recovery of metal from solution |
Jan. 21, 2003 |
| 6500574 |
Method and apparatus for a fuel cell based fuel sensor |
Dec. 31, 2002 |
| 6495018 |
Electro-plating apparatus and method |
Dec. 17, 2002 |
| 6478934 |
Motorized frame for adjusting the interelectrodic gap in mercury cells |
Nov. 12, 2002 |
| 6436270 |
Method and device for controlling the movement of a feeding and breaking chisel in an aluminum production cell |
Aug. 20, 2002 |
| 6432282 |
Method and apparatus for supplying electricity uniformly to a workpiece |
Aug. 13, 2002 |
| 6428689 |
Water purifying and dispensing apparatus, and method of purifying chlorine-containing water |
Aug. 6, 2002 |
| 6391183 |
Apparatus for producing ozone water and method of producing ozone water by using the same apparatus |
May. 21, 2002 |
| 6368491 |
Method of controlling a modular ceramic oxygen generating system |
Apr. 9, 2002 |
| 6312584 |
Method and apparatus for electrochemically machining a workpiece |
Nov. 6, 2001 |
| 6300141 |
Card-based biosensor device |
Oct. 9, 2001 |
| 6248221 |
Electrolysis apparatus and electrodes and electrode material therefor |
Jun. 19, 2001 |
| 6235178 |
Method and device for coating a metal strip |
May. 22, 2001 |
| 6207037 |
Recovery of metal from solution |
Mar. 27, 2001 |
|
|
|
