Ownership Submission
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
BLOCH KATHLEEN B
  2. Issuer Name and Ticker or Trading Symbol
ECHELON CORP [ELON]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Sr. VP, General Counsel & Sec.
(Last)
(First)
(Middle)
550 MERIDIAN AVE
3. Date of Earliest Transaction (Month/Day/Year)
04/22/2005
(Street)

SAN JOSE, CA 95126
4. If Amendment, Date Original Filed(Month/Day/Year)
6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)
2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code
(Instr. 8)
4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)
5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)
6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)
7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V Amount (A) or (D) Price

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)
2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code
(Instr. 8)
5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)
6. Date Exercisable and Expiration Date
(Month/Day/Year)
7. Title and Amount of Underlying Securities
(Instr. 3 and 4)
8. Price of Derivative Security
(Instr. 5)
9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)
10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)
11. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Employee stock option (Right to buy) $ 8.52 04/22/2005   A   9,556     (1) 05/21/2008 Common Stock 9,556 (1) 8,556 D  
Employee stock option $ 8.52 04/22/2005   A   54,783     (2) 03/17/2009 Common Stock 54,783 (2) 54,783 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
BLOCH KATHLEEN B
550 MERIDIAN AVE
SAN JOSE, CA 95126
      Sr. VP, General Counsel & Sec.  

Signatures

 /s/ Oliver R. Stanfield, attorney in fact for Kathleen B. Bloch   04/26/2005
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) On, April 22, 2005, an option to purchase 9,556 shares was issued to the Reporting Person under the Echelon Corporation 1997 Stock Plan (the "1997 Plan) pursuant to the Issuer's option exchange program. The option shall vest and become exercisable as to 7,778 shares on April 22, 2006 and the remaining 1,778 shares shall vest and become exercisable monthly thereafter through December 22, 2006, subject to the Reporting Person's continued service to the Issuer on each relevant vesting date. Such option was issued in replacement of 14,333 option shares cancelled on October 21, 2004. As provided by the terms of the option exchange program, the per share exercise price of $8.52 is equal to 115% of the closing price of the Issuer's common stock on October 21, 2004.
(2) On April 22, 2005, an option to purchase 54,783 shares was issued to the Reporting Person under the 1997 Plan pursuant to the Issuer's option exchange program. The option shall vest and become exercisable as to 31,250 shares on April 22, 2006 and the remaining 23,533 shares shall vest and become exercisable monthly thereafter through December 22, 2007, subject to the Reporting Person's continued service to the Issuer on each relevant vesting date. Such option was issued in replacement of 54,783 option shares cancelled on October 21, 2004. As provided by the terms of the option exchange program, the per share execise price of $8.52 is equal to 115% of the closing price of the Issuer's common stock on October 21, 2004.

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